The Pinnacle School’s faculty and staff is comprised of highly regarded professionals with extensive experience in special education, behavior management, related services, and our respective curriculum areas. The team works tirelessly to help each student become an enthusiastic learner and an engaged member of the community. We are passionate about creating a program as unique as your child.


Leadership Team

Alisa Dror, PhD, BCBA
Chief Administrator, Head of School

Dr. Alisa Dror joined Greenwich Education Group in 2011 as the Head of School and Chief Administrator of Pinnacle. She collaborates daily with her leadership team to ensure program individualization and customization for each student. Alisa has an MA and a PhD in Special Education and is a New York State-certified special education teacher, a Board Certified Behavior Analyst (BCBA), and a Relationship Development Intervention (RDI) program-certified consultant. At Pinnacle, Alisa participates in the admissions process, supervises the behavioral staff, and interacts with parents, community members, and school districts. She helps develop and implement Pinnacle’s academic, social, and therapeutic curricula and oversees student behavioral assessments and support plans. Prior to joining GEG, Alisa worked for fourteen years developing curricula to meet the behavioral, educational, and social needs of individuals with autism spectrum disorders (ASD). She served for nine years as the Director of Clinical Services for Tri-State Learning Center in New Rochelle and five years with the Center for Autism and Related Disorders (CARD) as a behavior therapist and clinical supervisor. In her extensive work with families of children with ASD, she has provided training and support to address behavioral and social development. She has conducted social groups, consulted with public and private schools, provided community and professional training, and currently serves on the board of a parent advocacy group. She is also an adjunct professor in the Applied Behavior Analysis Graduate Program at Manhattanville College. In her leisure time, Alisa enjoys traveling, especially exploring new destinations with family and friends. She is an avid runner, hiker, and connoisseur of great food.


Charles Manos, MS, LMFT
Director of Education

Charles (Charlie) Manos has over 35 years of experience in education, special education, and mental health. For the past seven years he served as the Director of Special Services for Brookfield Public Schools, where he oversaw Special Education and Related Service Programs. Prior to joining Brookfield, he spent many years working in the Danbury Public Schools as a School Psychologist and Administrator. Charlie is also a Licensed Marriage and Family Therapist specializing in working with families and couples. Charlie has served on the Western CT Board of Positive Discipline, the National Board of Educators for Collaborative Problem Solving founded by Dr. Ross Greene, and is a special advisor to the CARES Group, which builds awareness in the areas of mental health and addiction. Additionally, he is an Adjunct Instructor at Western CT State University. Charlie is a frequent public speaker specializing in learning, developmental challenges in children and teens, mental health, and addictions. He also facilitates organizational coaching and staff development, which he has done for Pinnacle staff in the past. Charlie lives in New Milford with Lynne, his wife of 28 years.


Joanne Sabato, MA, CCC-SLP
Dean of Faculty, Director of Program Development, Director of Speech-Language Services

Joanne has been a part of Greenwich Education Group since 2010, and she is currently a member of the Pinnacle Leadership Team. She is an ASHA-certified speech-language pathologist who has been serving children with speech, language, and hearing disorders for over 35 years. Joanne is licensed in Connecticut, New York, and Florida. She is the former Executive Director of Central Speech, a multidisciplinary therapy center that provided speech therapy, occupational therapy, and special education to children from birth to age 21 in Westchester County. Joanne has extensive experience with a wide range of speech and language disabilities, including auditory processing disorders, autism spectrum disorders, language-based learning disabilities, developmental delays, social language (pragmatics), and literacy. She is trained in several programs, including Lindamood-Bell, Visualizing Verbalizing, and Michelle Garcia Winner’s Social Thinking. Joanne also worked in TEACCH, ABA, and Greenspan’s Floortime, and developed a program combining all three to provide interventions to preschool children on the autism spectrum. She has developed programs, supervised professionals, presented workshops for parents, and created and led in-service training for therapists and teachers. She has worked as a speech-language pathologist in private practice and in public, charter, and Montessori schools. Joanne’s philosophy is holistic; she strives to understand how the complexities of communication difficulties impact the whole child. She believes that evaluation is an ongoing process and involves collaboration among the parents, teachers, and child. This approach allows her to zero in on the child’s needs, strengths, and unique learning style, and then enables her to use those strengths to develop areas of challenge, all the while building self-esteem and self-efficacy. Joanne considers the integration of these necessary skills and strategies across settings, in collaboration with the child’s whole team, as most important to the success of the child.


Trish Broadbent, PsyD
Dean of Lower and Middle School, School Psychologist

Dr. Trish Broadbent joined Greenwich Education Group in 2011 and is currently a member of the Pinnacle Leadership Team. As School Psychologist, Trish works with students to help them build trust, self-esteem, and self-advocacy skills. She is an alumna of Western Connecticut State University, Fairfield University, and the Philadelphia College of Osteopathic Medicine. She is a national and Connecticut state-certified school psychologist. Trish integrates her experience and training as a school psychologist with expertise in cognitive behavioral therapy (CBT), executive functions, social cognition, and collaborative problem solving. Trish enjoys spending time with her family and friends, reading, knitting, and being a lifelong learner.

Keara Conway, PsyD
Dean of High School, Clinical Psychologist

Dr. Keara Conway is a clinical psychologist who earned her doctoral degree in School-Clinical Child Psychology from Pace University, where she was honored with the university’s Outstanding Doctoral Student Award. At Greenwich Education Group, she works with students and parents of the Spire and Pinnacle schools and is a member of the team at the Collaborative Center for Learning and Development. Keara conducts neuropsychological, academic, and personality assessments. She provides individual and group therapy for children and adolescents struggling with anxiety, depression, low self-esteem, and other psychological distress. Prior to joining Greenwich Education Group, Keara completed a postdoctoral fellowship at the Westchester Institute for Human Development, a University Center for Excellence in Developmental Disabilities. As a postdoctoral fellow, she conducted psychological assessments for children of all ages, assessed foster homes and biological parents whose children had been placed in foster care, conducted individual and group therapy sessions, and participated in evaluations for the Committee on Preschool Special Education. Through the Leadership Education in Neurodevelopmental and Related Disabilities program, she participated in a research study examining the prevalence of physical and sexual abuse among children with disabilities. Keara has worked with children, adolescents, young adults, and families in school settings, residential treatment centers, hospital settings, and outpatient clinics. She enjoys dance classes, running, traveling, and spending time with family.

Sunan Jones, BA
Director of Admissions

Sunan has a Bachelors of Arts in Politics and History from Oberlin College and brings over a decade of experience in independent schools and admissions. Prior to Pinnacle, she served as Director of Admissions, Financial Assistance and High School Placement at Presidio Hill School in San Francisco for five years. She also worked at Castilleja School in Palo Alto, CA, as Assistant Director of Admissions. After returning to the East Coast, Sunan applied her professional experience to help educational non-profits in her local community with strategic planning and grant writing, and most recently served as an admissions consultant.

Administrative Staff

Amy Daniels, BA
School Marketing & Outreach Director

Amy holds a bachelors degree in English and American Literature from Lafayette College and brings over 15 years of experience in senior marketing roles. Prior to joining Pinnacle, she oversaw marketing initiatives for brands including The New York Yankees (NYY Steak), China Grill Management, Back Bay Restaurant Group and The Prudential Center in Boston. As the School Marketing & Outreach Director, Amy is tasked with building awareness and brand recognition for The Pinnacle School, ultimately resulting in enrollment growth, through various marketing channels including advertising, public relations and community outreach. When not at work, Amy can be found cooking, reading, skiing, coaching, playing tennis and paddle, and chasing around her two children.


Michelle Vitaglione, BS
Special Projects Manager & NEASC Coordinator

Michelle holds a liberal arts degree from New School University, where she focused on creative writing, psychology, and art therapy. She joined Pinnacle in 2015. She helped to launch and continues to coordinate the After School Program, which provides homework help and fun enrichment activities that enhance students' socialization and executive functions skills. Michelle also helped to launch the new Service Learning Program and is spearheading Pinnacle’s accreditation for the New England Association of Schools and Colleges (NEASC). Previously, Michelle worked as an event coordinator and office manager for a premier Manhattan floral design company. Prior to that, she coordinated music lessons at a Long Island school, where she created programs to bring music into local schools and designed group lessons to develop socialization and cooperation in the learning environment. In her free time, Michelle enjoys jewelry making, craft projects, gardening, spending time with her family, and traveling.


Josh Warner, BA
Facilities Manager

Josh is a Communications major with a Bachelors Degree from William Paterson University. He joined Greenwich Education Group in March of 2013. In his free time he enjoys watching movies and sports.

Related Service Providers

Nikki Bazie Hayes, MA, MEd
Career and College Counselor, Registrar

Nikki holds a bachelor’s degree in Geology from Colgate University, a master’s degree in Environmental Science and Policy from Clark University, and a master’s degree in Counseling Psychology from Boston University. After several years in the environmental education and business arena, she realized that counseling students in a school setting was her calling. Throughout her nine years of school and college counseling in public, private, and charter school settings, Nikki has worked closely with students of varying academic and social-emotional profiles and has guided many families through the postsecondary process. Outside of school, Nikki loves animals and has participated in many ASPCA walks and fundraising events. She currently lives in Hartsdale with her husband Walter, daughter Alina, and kitty Rachel.


Michelle Cardone-Bunker, OTR/L
Director of Occupational Therapy

Michelle earned a BS in Health Sciences and Occupational Therapy in 2001 and has been a pediatric occupational therapist specializing in sensory integration, neuro-developmental treatment (NDT), and praxis skill development for over fourteen years. She is also a certified Child Light Yoga instructor, integrating a sensory approach, reflex integration, and vision skill development with yoga principles. Michelle worked in various school districts and early intervention programs in New Jersey, where one of her successes was the creation of an evaluation team in which parents and educators across multiple disciplines collaborated to assemble holistic pictures of individual students. She next served as Educational Coordinator at a Connecticut pediatric sensory clinic, where she was responsible for program development to support embedding sensory integrative techniques into the curriculum, providing staff and teacher training, and individual consultations with a child’s educational team. She contributed to the book Body Activated Learning: A Sensory Based Program to Support Attention and Engagement in the Classroom. At Pinnacle, Michelle is implementing a sensory-based approach to learning in the occupational therapy program, and she designed the new Sensory Gym, an innovative addition. She facilitates advanced sensory integrative treatment, carries over the approach into the classroom setting, and collaborates with parents and staff to customize student-specific programming that enhances the Pinnacle learning experience.


Kerry Dolan, MSEd, OTA/L
Occupational Therapy Assistant

Kerry has an Associates Degree in Applied Science in Occupational Therapy from Maria College, a Bachelor of Science from Emerson College and a Masters of Science in Education from Bank Street College. Kerry started her career teaching English language learners abroad. She lived in the Czech Republic for four years teaching English to children and adults before deciding to pursue a master's degree in education. After completing her Master's, she worked as a museum education professional in the New York City area for 15 years. Her past positions included Director of Education for a historic site in Manhattan, Museum Educator at the Museum of the City of New York, and most recently, Museum Educator at the New York Botanical Garden where she coordinated and taught plant science workshops and tours for children in grades K-8. Throughout her career, she has been dedicated to tailoring programs and improving access for children and adolescents with special needs. She created touch/tactile tours for museum visitors with vision impairments and designed sensory garden tours for children with sensory processing dysfunction. In 2014, Kerry decided to return to school to pursue a degree in OT, and graduated from Maria College in May 2017. She completed her supervised clinical fieldwork in pediatric OT at The Pinnacle School and at Sensational Achievements, LLC in Stamford, CT in spring of 2017. She is thrilled to be back at Pinnacle School! In her free time, Kerry enjoys hiking, taking long walks, traveling, cooking and playing music (saxophone and clarinet). She lives in Westchester with her husband, 2 wonderful kids and 3 cats.


Sarah Leahey, MS, CCC-SLP
Speech-Language Pathologist

Sarah received her BS in Communicative Disorders and Sciences from the State University of New York College at Geneseo and her MS in Speech-Language Pathology from the University of the District of Columbia. A PROMPT-trained clinician, Sarah has fifteen years of experience working with children ranging in age from two to sixteen years of age. She was a parenting educator for three years at the nonprofit Room to Grow, where she worked with low-income families in New York City. Sarah resides in Old Greenwich with her husband and two daughters. She enjoys reading, running, and spending time with family and friends.


Hillary Rubin, MS
School Psychologist

Hillary joined Greenwich Education Group in 2011 as a behavioral specialist. Concurrently, she enrolled at The College of New Rochelle to pursue a master's degree in School Psychology. In 2014, she left Pinnacle to fulfill an internship in the Valhalla, NY public school district for students in grades K-12. There, she gained extensive experience in individual and group counseling and had responsibility for administering the district’s psychological, socio-emotional, and academic testing and comprehensive reports. Hillary also led district Individualized Education Plan (IEP) conferences, working alongside the school superintendent and the district’s Committee of Special Education. Additionally, she was a part-time consultant in a non-profit Birth to Three program, where she provided in-home and preschool ABA and psychological support to children and their families. Hillary was thrilled to return to Pinnacle as a school psychologist in 2016. In her leisure time, she enjoys SoulCycle and Zumba.


Jenna Wylie, MS, CCC-SLP, TSSLD
Speech-Language Pathologist

Jenna joined Greenwich Education Group in the summer of 2016 as a speech-language pathologist. She earned her BA in Communication Disorders with a minor in Psychology in 2013 from SUNY Plattsburgh. In 2016, Jenna graduated from Mercy College with her MS in Speech-Language Pathology. She is certified as a Teacher of Students with Speech and Language Disabilities (TSSLD) in the state of New York and a Level II American Sign Language tutor through the College Reading and Learning Association. Jenna participated in a research study through New York Presbyterian’s Center for Autism and the Developing Brain where she aided fellow researchers in obtaining validity and reliability for the Brief Observation of Social Communicative Change (BOSCC), a treatment outcome measure for capturing variations in behaviors related to social communication for children with Autism Spectrum Disorders receiving intervention. In addition, Jenna completed an internship at a non-profit organization in Yonkers, New York, where she provided speech and language services to children with emotional and psychological trauma. During her free time, Jenna enjoys reading, running, going to the beach, and spending time with her family and friends.


Janet Andrews, MPS
Special Education Teacher

Janet is a special education teacher who taught for five years at the Greenwich Education Group School. Janet recently returned to GEG after serving for two years as the director of the High Road School of Norwalk. At Pinnacle, she teaches social studies, ELA, social cognition, and life skills. She enjoys being in the classroom and feels that her students are a constant source of inspiration and enjoyment. Janet holds a master's degree in both History and Special Education as well as a bachelor's degree in Economics. In addition, she is a certified yoga teacher and has taught yoga to children and teens. In her spare time Janet enjoys spending time with her husband and her teenage children. She is an avid yoga practitioner who enjoys the outdoors, cooking, creative writing, and attending live music events.


Kris Bauman, BA SpEd
Special Education Teacher

Kris began teaching music at Pinnacle in 2011, and in 2015 he expanded his instructional repertoire to include mathematics, technology, the science of cooking, and drama and improvisation. He studied jazz performance and composition at The New School’s Jazz and Contemporary Music program. His musical performances can be heard on many rock, jazz, and R&B albums, and he was featured with bassist Alexis Cuadrado on NPR’s Studio 360. He currently performs with his award-winning band, The Dang-it Bobbys, a contemporary bluegrass and Americana band; Rana Santacruz, a mariachi-meets-Tom Waits group; and Roy Williams’s Human Hands, a gypsy jazz sextet. He has collaborated with producer Mike Barnard (Christina Aguilera, The Strokes), recording artist Bilal (Def Jam, Interscope), Ilhan Ersahin (Nublu records), and choreographer Zach Morris ("Then She Fell").


Stephanie Biebel, MPS
Head of English Language Arts Department, Special Education Teacher, Reading Teacher

Stephanie holds an MPS in Special Education from Manhattanville College. She is certified to teach in Connecticut and holds New York State certifications for literacy and students with disabilities. Prior to joining the Pinnacle faculty, she taught for five years at Eagle Hill School in Greenwich. Stephanie specializes in teaching reading to students with language-based learning disabilities through an individualized, systematic, multi-sensory program. Her literacy background includes Orton-Gilligham training. In her free time, Stephanie enjoys working out and playing with her chocolate lab, Taylor.


Sean Brinckerhoff, BS
Physical Education & Health Teacher

Sean received his BS in Physical Education with a minor in Health from Eastern Connecticut State University. Before joining Pinnacle, he worked as an instructional aide for five years in the Darien Public Schools at the middle and high school level. In his spare time, Sean runs special needs fitness classes and personal training at the Darien YMCA. He enjoys working out, spending time with family and friends, watching the Yankees and the New York Giants, and playing with his dog, Riggins.


Mineko Chiba, MA
Japanese Language & Culture Teacher

Mineko graduated from Atomi College in Saitama, Japan with a BA in Art History. During her studies, she travelled all over the world to visit art museums and galleries for her thesis project on contemporary art. She also received a curator certification for the Museum of Arts from Atomi. After graduating, Mineko taught English at AEON Amity English School in Japan for five years. She loved to work with her various students whose ages ranged from pre-school through high school. In 1999, she moved to the United States and received her MA in Communication Studies from New Mexico State University. In her graduate program, she focused on intercultural communication, language and culture, and interpersonal and family communication. Upon completion of her master's degree, Mineko was employed as a residential advisor and a school nursing administrator by a Japanese boarding high school in New York. She joined the Greenwich Education Groups Schools in 2010. Throughout her lifetime, she has practiced Chado (Tea Ceremony); she earned a teaching certificate for this traditional practice from The Urasenke Foundation in Japan.


Lesley Craigie, M.Mus
Music Teacher

Lesley holds a BA in Music, a M.Mus in performance, a M.Mus in Advanced opera, and a GPD in opera. She has been a professional singer for the past 15 years. Previously, she was a Music Lecturer at Peabody Institute Elderhostel, a Music teacher at Amadeus Conservatory of Music, and a Private Music Teacher. In her free time, Lesley enjoys running half marathons and 10K races, swimming, and traveling.


Greg Frierson, MBA
Technology Teacher

Greg holds an MBA in Finance from Wharton and a BS in Computer Science from Rensselaer Polytechnic Institute (RPI). Prior to beginning a 2nd career as a STEM teacher, Greg had over 25 years experience at IBM and GE leading information technology and data analytics initiatives. He also held leadership positions, including President, in the Boys and Girls Club of Redding Easton. As a teacher, his focus is fun, engaging instruction in robotics and computer programming for students, grades 5-12, individually tailored to each student's interests and abilities. He has seen first hand how these activities teach 21st-century skills including coding, engineering and the scientific method in a fun and engaging way. Because these activities explore so many learning pathways it’s amazing to watch students’ passions grow in subjects that they never knew they would love. In his free time, Greg enjoys golf, tennis and boating.


Joanne Gallie, MA

Joanne received her BA in English Literature from the University of New Hampshire and her MA in Education from Sacred Heart University. Previously, she held long-term ELA substitute positions at The Morgan School in Clinton, Danbury High School and Waterford High School. She also taught two summer school sessions at Norwich Free Academy. In her free time, Joanne enjoys playing with her dog, Belle, and is an avid reader and movie lover.


Michelle Hengst, MSEd
Special Education Teacher

Michelle holds a BA in Education and an MS in Special Education from the State University of New York at New Paltz. Prior to joining the Pinnacle staff, she taught students with special needs in North Carolina, where she was responsible for creating language arts and math lessons aligned with the Common Core. She also collaborated with regular education teachers in a co-teaching environment, developed and modified IEPs and behavior intervention plans, provided classroom accommodations, and advocated extensively for students.


Nicole Landen, MSEd

Nicole (Nicki) holds a BA from Temple University and an MSEd from West Chester University, previously West Chester Teacher's College. Prior to joining the Pinnacle faculty, she taught in West Philadelphia and the surrounding area. Nicki has experience working with students from diverse socio-economic, social-emotional, and educational backgrounds. During her time in Philadelphia, Nicki acquired certification in Lucy Calkin's Writer's Workshop curriculum from the Teachers College Reading and Writing Program at Columbia University. She also became proficient in teaching A and AS Level Linguistics and Phonetics through Cambridge University. Outside of school, she enjoys rock climbing and spending time with her dog Mason, a Mountain Cur-Lab mix.


Nan Lenore, MPS
Art Teacher

Nan received her BFA from The Cooper Union and her MPS in Art Therapy from Pratt Institute. She worked at Briggs High School in Norwalk for fifteen years. After retiring, she missed working with kids in a creative and productive environment and began the rewarding experience of teaching at the Greenwich Education Group Schools. Nan feels that art brings out the best in all of us: independence, discipline, focus, self-esteem, and a great sense of joy. Her training and experience as both an art therapist and an art teacher help her encourage children to grow, communicate, and do their best. She learns so much from her students, who are consistently creative and thoughtful in their work, and she loves having the opportunity to put her ideals to good use. Nan feels fortunate to be part of this supportive community, and when she goes home to see family and friends, knows she has had a productive day.


Bruce Leslie, MA
French Teacher

Bruce graduated from Georgetown University in 1969.  One of the highlights of his Georgetown experience was the year spent in France at the Faculté de Tours. He joined VISTA-Alaska and spent the next year in an Inuit village on the Bering Sea. Returning to New York City, Bruce earned an M.A. and an M.Phil. in French literature from Columbia University. In 1979, he published a monograph arguing for a new interpretation of a major work by Ronsard, one of the most important poets of the French Renaissance.

While at Columbia, Bruce earned New York State permanent certification and was hired by the Riverdale Country School. In 36 years at RCS, Bruce taught French language and literature. He also taught a required course on western civilization to seniors. At Rye Country Day’s Summer School Bruce taught Latin, Regents U.S. History and Government, and Global Studies I and II. After retiring in 2013, Bruce earned Connecticut State permanent certification and subsequently taught French and Old Testament at Kolbe Cathedral High School and St. Joseph High School. In his spare time, he enjoys trying to grow his lawn and reading historical fiction.


Kate Morin, MS Ed

Kate Morin received her Bachelor of Science in Education from Boston University and her Masters in Education from the University of Bridgeport. She has been a teacher in private schools for the last 25 years.  Most recently she held the title of Director of Curriculum and Instruction for Elementary students at The Beacon School, where she taught ELA, Science and Math. Kate also taught early elementary classes at Rippowam Cisqua. Kate took the Windward Reading training in 2005 and the Writing training with Judith Hochman and Betsy Duffy in 2009. She has taken courses in Language and Reading with Lydia Soifer, also at Windward and Orton-Gillingham, PAF and Responsive Classroom training. She has participated in the Teachers College Reading and Writing project. Kate lives in Norwalk with her children Torie and Alistair and 2 rescue dogs, Buffett and JillyBean. In her free time, she loves to read and garden and hang out on the "stoop" with her neighbors.


Morgan Olmstead, MSEd
Special Education Teacher

Morgan joined the Pinnacle team in 2013 as a special education teacher in reading, writing and math. She holds a master's degree in Elementary and Special Education from Hunter College. In addition, she holds a bachelor's degree in Psychology with a minor in Special Education and a specialization in Developmental Disabilities & Human Services from the University of Massachusetts, Amherst. Morgan is certified to teach in Connecticut and holds dual certifications in New York for Students with Disabilities and Childhood Education. As a young teacher, Morgan had an invaluable and life-changing experience interning at The May Center for Children with Autism and Developmental Disabilities in West Springfield, Massachusetts, where she provided intensive 1:1 ABA instruction to students on the spectrum. She also worked as a substitute teacher and a 1:1 aide in a 3rd grade inclusion classroom at Carrie E. Tompkins Elementary School, where she helped create and implement behavior plans and instruction for students with special needs. Most recently, Morgan worked in a 2nd grade classroom as a teaching assistant at Promise Academy II in Harlem. During her down time, Morgan enjoys traveling, spending time with her friends and family, and playing with her puppy, Kenzie.


Marc Papini, MSEd

Marc has a BS in Human Services with a minor in Adolescent Behavior from Southern Vermont College. He attended Lehman College and received an MSEd as well as professional certification in Special Education and General Education. Marc is currently engaged in a course of study in applied behavior analysis at Mercy College, pursuing a path to board certification. He is trained to assess and adapt to various learning styles and to maximize student motivation. His skills include classroom management, cooperative learning, creating individualized educational plans, incorporating technology into teaching, and integrating the principles of applied behavior analysis in the classroom. He also effectively applies a multisensory approach to learning by using various stimuli and manipulatives. Marc strongly believes that learning should be viewed as fun, rather than as a chore. He understands the challenges that learners face, and he strives to help them do their best academically. Marc is married to Elisa and is the proud parent of two wonderful children, Eliana and Jason.


Alexandra Radano-Formisano, MA

Alexandra joined the Pinnacle faculty in 2015. She graduated from Sacred Heart University with a BA in Psychology and an MA in Elementary Education and has earned teaching certifications in New York and Connecticut. Her decision to become a special education teacher was inspired by her experience working with individuals on the autism spectrum. She has been an educator in private and public schools in Westchester and Fairfield Counties, where she worked collaboratively to implement research-based teaching, learning, and behavior modification strategies to help individuals with various disabilities overcome their learning challenges. In her free time, Alexandra enjoys participating in athletics and plays for the Westchester Women’s Soccer League.


Daniel Shoemaker, BS
Science Teacher

Daniel received his Teaching Certification in Biology and his BS in Cellular and Molecular Biology from Central CT State University. Previously, he worked at Columbia Hospital in the Department of Pulmonary Research and for Mannkind Biopharmaceuticals as a Microbiologist. Daniel was also the Director of Junior Tennis at Hardscrabble Club in Brewster, NY and the Building Substitute at Bethel Middle School in Bethel, CT. In his free time, Daniel is a photographer and artist and enjoys playing and teaching tennis. He also enjoys reading about origins of life and the universe.


Erin Steimle, BA, MAT
Head of Math Department, Special Education Teacher, Math Teacher

Erin is a special education teacher who teaches lower school math, geometry, algebra II, and a high school writing and literature class. She is certified in Connecticut in Elementary Education K–6, Special Education K–12, and Math 7–12. Prior to working at Pinnacle, Erin taught at Eagle Hill in Greenwich and in the Trumbull Public Schools. Erin also teaches special needs swim lessons at the Greenwich YMCA.


Cezanne Strate, MST
Special Education Teacher

Cezanne is a certified Special Education Teacher who has worked with a broad range of learners.  She has specific experience developing programs for students with developmental delays and students struggling with math.  She also has training and experience using ABA.  Cezanne earned her BA in Psychology from Purchase College, and her MST in Childhood Education and Special Education from Fordham University.  Prior to joining Pinnacle, Cezanne worked at The Collaborative Center, another branch of Greenwich Education Group, where she worked directly with students and their other tutors to improve academic programming and outcomes. Cezanne took the lead in ensuring instructional collaboration, data collection, and IEP goal tracking for their transitional Day students. She has also worked with students in the Rye City School District, St. Mary’s Catholic School, Pear Tree Point School, and Devereaux CARES.


Jane Turner, BA
Building Substitute Teacher

Jane received a BA in Elementary Education (k-8) from the University Of Miami. She joined Pinnacle in 2014 as a substitute teacher. Previously, Jane had been a substitute teacher for many years at the Westchester School for Special Children (WSSC) where she worked with the classroom teachers to help implement instructional and behavioral instruction for special needs students. More recently, she completed the Lindamood-Bell reading intervention program and has been tutoring students using their method of visualization and verbalization. This year, Jane will be a permanent staff member at Pinnacle, working as the building substitute teacher. In her spare time, she enjoys golf, tennis, and spending quality time with her family.

Behavioral Support Staff

Alexandra Kosma, MEd, BCBA
Senior Behaviorist

Alexandra is a Board Certified Behavior Analyst (BCBA) and completed the Applied Behavior Analysis program with Penn State. Alexandra also completed a Masters Degree in Education and holds a Colorado State Teaching License in Special Education, Elementary Education, and Social Studies. She received a Bachelors Degree in Sociology from the University of Colorado Denver. Alexandra holds PMT and CPI certifications and also was awarded The Craemer Shae Professional Scholarship in 2015. Alexandra has worked with diverse populations in multiple settings. In Connecticut, before joining the Greenwich Education Group, Alexandra worked in Westport Public Schools and Connec-to-Talk in Wilton. In her free time, Alexandra enjoys running, yoga, traveling and great food.


Brittney O'Rourke, MS
Senior Behaviorist

Brittney holds masters degree in clinical counseling as well as a masters in applied behavioral analysis. She has 9 years of experience providing school consultation to various school districts across CT. Brittney also has experience providing parent training, creating in-home and school ABA programming, and training school staff on behavior intervention plans and strategies.


Philip DiNoto, BS
Behavior Specialist

Philip received his degree in behavioral support from Eastern CT State University with a concentration in child psychology and business. Philip is PMT trained and previously worked for Cooperative Educational Services (CES), Wilton Public Schools, and Windham High School. In his free time, Philip enjoys sports and playing music.


Kate Donohoe
Behavior Specialist

Kate is a behavior support technician with a Bachelor of Arts in Communication Sciences and Disorders. Prior to joining Pinnacle, she completed a clinical practicum program at Pace University's Speech and Hearing Center where she worked with diverse populations. Kate plans to become a Board Certified Assistant Behavior Analyst. In her free time, Kate enjoys making art, learning science, hiking, and discovering new music.


Angelique Grathwohl, MPS
Behavior Support

Angelique is an experienced behavior support technician with a master's degree in Art Therapy. Her previous experiences include working at the Center for Autism and Related Disorders, providing individual ABA to children with high risk behaviors. At Four Winds Hospital, Angelique worked with adolescents admitted to inpatient psychiatric care. It was there that she utilized cognitive behavioral therapy and art therapy interventions to manage high rates of self-injurious behaviors and suicidal ideation. Rockland Psychiatric Center provided an opportunity for Angelique to explore art therapy modalities working with adults who had been admitted to long-term outpatient psychiatric care. Angelique attended The School of Visual Arts, where she received a Masters in Professional Studies in Art Therapy. Her undergraduate studies took place at Cedar Crest College, where she received her Bachelors of Arts in art therapy. Angelique lives in Yonkers, NY with her husband. They are currently in the process of adopting a puppy with hopes of training it to be a therapy dog. Angelique’s free time is spent traveling with her husband, reading, and making art.


Donna Lopez, MEd
Behavior Support

Donna holds a Masters Degree in Elementary Education from University of Bridgeport. Her undergraduate degree is from UCONN, where she majored in General Studies and has a minor in Human Development. Donna also has an Associates Degree in Culinary Arts from NYC Technical College. Prior to working at Pinnacle, Donna worked in a special education school where she taught cooking classes and had a diversified position. In her free time, she enjoys spending her free time with her children and friends.


Adriana Pensiero, BA
Behavior Support

Adriana is a seasoned behavior support technician. Prior to joining the Pinnacle team, she worked as a 1:1 aide in a special education school in Norwalk for two years, served as a tutor for children who struggled with reading and math in the Stamford public schools, and held a leadership role at the Boys & Girls Club of Stamford.


Paul Smith, BA
Behavior Support

Paul is a behavior support technician with a Bachelor of Arts in Administration. For the past 10 years, he worked for various schools as a case manager and a family advocate working with students with special needs. Paul plans to continue his education and obtain a masters degree in behavioral studies. In his free time, Paul enjoys spending time with his family, performing with his band and cutting hair.


The Pinnacle School does not discriminate in any employment practice, education program, or educational activity on the basis of race, color, religious creed, sex, age, national origin, ancestry, marital status, sexual orientation, gender identity or expression, disability (including but not limited to intellectual disability, past or present history of mental disorder, physical disability or learning disability), genetic information, or any other basis prohibited by CT state and or federal nondiscrimination laws. The Pinnacle School is committed to a policy of equal opportunity/affirmative action for all qualified persons and equal access to Boy Scouts of America and other designated youth groups. Inquiries should be directed to GEG’s Title IX coordinator, Robyn Whittingham, COO, 44 Commerce Road, Stamford CT 06902, 203-661-1609,