We are founded by GLOBALLY RECOGNIZED EXPERTS
Dr. Ronald Leaf
Co-founder and Director
Dr. John McEachin
Co-founder and Director
MSc Applied Behavior Analysis
Site Director of AP Singapore
Dr. Ronald Leaf is a licensed psychologist who has over forty years of experience in the field of autism. Dr. Leaf began his career working with Professor Ivar Lovaas, while receiving his undergraduate degree at UCLA. Subsequently, he received his doctorate under the direction of Prof. Lovaas. During his years at UCLA, he served as Clinic Supervisor, Research Psychologist, Lecturer and Interim Director of the Young Autism Project. He was extensively involved in several research investigations, contributed to "The Me Book", and is a co-author of "The Me Book" Videotapes, a series of instructional tapes for teaching autistic children. Dr. Leaf has consulted to families, schools, day programs and residential facilities on a national and international basis. Dr. Leaf is also the Executive Director of Behavior Therapy and Learning Centre, a mental health agency that consults with parents, care-providers and school personnel. Dr. leaf is co-author of "A Work In Progress", "Time for School", "It Has to Be Said", "Crafting Connections" and "A Work In Progress Companion Series".
John McEachin is a licensed psychologist who has been providing behavioral intervention to children with autism as well as adolescents and adults with a wide range of developmental disabilities for more than forty years. He received his graduate training under Professor Ivar Lovaas at UCLA on the Young Autism Project. During his 11 years at UCLA, Dr. McEachin served in various roles including Clinic Supervisor, Research and Teaching Assistant, and Acting Director. His research has included the long-term follow-up study of young autistic children who received intensive behavioral treatment, which was published in 1993. In 1994 he joined with Ron Leaf in forming Autism Partnership, which they co-direct. In 1999 they published A Work in Progress, a widely used behavioral treatment manual and curriculum for children with autism. Dr. McEachin has lectured throughout the world and co-authored numerous books and research articles. He consults regularly to families, agencies, and school districts, assisting in the development of treatment programs and providing training to parents, group home staff, and classroom personnel.
Mr. Toby Mountjoy is a Board Certified Behavior Analyst and holds a Master of Science in Applied Behavior Analysis. With over 20 years of experience working with individuals with ASD, he has been extensively trained by Dr. Ronald Leaf, Dr. Mitchell Taubman and Dr. John McEachin. Besides overseeing the Autism Partnership operation in Hong Kong, Korea, Philippines and Singapore with over 100 staff, including psychologists, consultants and therapists, he has also provided consultations to school districts, agencies, and families worldwide. Mr. Mountjoy has also contributed chapters to publications such as “Sense & Nonsense” and “It’s Time for School”. In 2007, he founded the charitable Autism Partnership Foundation and Aoi Pui School to offer more services for children with Autism.
Sherrianne Cheah holds a Bachelor of Arts in Psychology and Child Development from the University of Kansas. Since 1991, she has been working with children who have special needs. She was in charge of setting up curriculum and running the Early Intervention programs at Dover Court Preparatory School and Horizon Centre for Special Education. In addition, she had been involved in the integration process of her students. Before joining Autism Partnership, Sherrianne had her own private practice as a Remedial Therapist, working with both mainstream and children with special needs. She has been working with children with autism in the field of Applied Behaviour Analysis since 2001, under the direct supervision of Dr Ronald Leaf, Dr John McEachin and Mr Toby Mountjoy. Since its inception in 2004, Sherrianne has been directly responsible for staff training and case management. She has also been instrumental in conducting social communication and skills workshops in both mainstream and special needs schools. She as been involved in international consults to families and institutions in the region. She has also conducted AP workshops and talks to agencies in Singapore. She is presently the Site Director of AP Singapore and has a Masters of Science in Applied Behaviour Analysis from St. Cloud State University.