Our team
Our team at Gotham Children is made up of experienced, board-certified behavior analysts and supervisors who are passionate about helping children thrive. We work closely with families and schools to deliver personalized, evidence-based ABA programs that fit each child’s needs. Many of our clinicians are multilingual and bring hands-on experience, training, and guidance to support both children and their families every step of the way.
Founders
Cassie Cao, Ph.D, BCBA-D, LBA
Dr. Cao earned her doctorate in Applied Behavior Analysis from Columbia University and has over ten years of experience supporting children with autism, developmental disabilities, and typically developing children. She specializes in early intervention, educational assessment, and designing and managing ABA programs, applying behavioral principles to teaching, learning, and behavior management. Dr. Cao supervises clinicians pursuing ABA certification and provides training for parents and professionals.
In addition to her clinical work, Dr. Cao travels internationally to deliver ABA training and develop university programs in China. She is the co-author of a parent training handbook in China and provides services in both English and Mandarin.
Jennifer Lee Moschella, Ph.D., BCBA-D, LBA, CABAS(R) Associate Behavior Analyst
Dr. Moschella is a board-certified behavior analyst with a background in elementary education. She earned her doctorate in Applied Behavior Analysis from Columbia University and a BA in Neuroscience and Special Education from Colgate University. She has taught in inclusion classrooms, served as a graduate assistant at Teachers College, Columbia University, and designed numerous home- and school-based ABA programs. Dr. Lee has also consulted for public school districts, published peer-reviewed research, and supervised clinicians. Her passion is collaborating closely with parents and schools to support meaningful educational outcomes for children.
Supervisors
Waikhine Phu, BCBA, LBA
Waikhine Phu is a board-certified behavior analyst with over 10 years of experience in life skills instruction, supervision, training, and staff development. She has implemented and overseen ABA programs in residential schools, outpatient clinics, public schools, and clients’ homes. Waikhine holds a master’s in Applied Behavior Analysis from Columbia University and a BA in Psychology from Massachusetts College of Liberal Arts. Her research focuses on culturally sensitive coaching and training for direct care staff and families.
Lin Du, Ph.D., BCBA-D, LBA, CABAS® senior behavior analyst, associate research scientist
Dr. Du earned her Ph.D. in Applied Behavior Analysis from Columbia University and has over 20 years of ABA experience. She serves as a clinical supervisor at Gotham Children and as a program supervisor and research scientist at the Fred S. Keller School. Dr. Du supervises instructional programs, trains therapists and teachers, mentors graduate students, and provides parent education. She is also an adjunct assistant professor at Teachers College, Columbia University, and travels internationally to provide ABA training across East Asia.
Jessica Yoon, Ph.D., BCBA-D, NYS-LBA
Dr. Yoon is a BCBA-D and NYS-LBA with over 10 years of experience working in the field of ABA across schools, ABA centers, and home-based programs. She earned her doctorate and master’s in ABA from Columbia University and a BA in Psychology from Binghamton University. She has extensive experience working with children with Autism Spectrum Disorder, speech and language disorders, and neurotypical individuals. She has supervised clinicians, conducted educational assessments, and designed numerous home- and school-based ABA programs targeting academic, communication, social, and behavioral goals. In addition, Dr. Yoon provides international training, ABA consultation, and classroom program development in South Korea.
Hung Chang, Ph.D , BCBA-D
Dr. Chang earned his BS in Special Education from the National Taipei University of Education, followed by a Master of Arts, M.Phil., and Ph.D. in ABA from Columbia University. He has worked in education and ABA since 2010 and currently provides direct clinical services and supervision at Gotham Children. In addition to his work at Gotham Children, Dr. Chang also supports children and families through an Early Intervention and Preschool Program at a school in the suburbs of New York City.