Autism Partnership (AP) is one of the largest and most established Applied Behavior Analysis (ABA) service provider for Autism Spectrum Disorders (ASD) in the world.

Years of Experience in ABA
Countries Worldwide

Our Mission
Our International Offices
United States (HQ)
200 Marina Drive Seal Beach, CA 90740
info@autismpartnership.com
www.autismpartnership.com
Tel: (562) 431-9293
Toll Free: (800) 816-9293, ext. 0
Fax: 562-431-8386
United States (HQ)
200 Marina Drive Seal Beach, CA 90740
info@autismpartnership.com
www.autismpartnership.com
Tel: (562) 431-9293
Toll Free: (800) 816-9293, ext. 0
Fax: 562-431-8386
United Kingdom
UNITED KINGDOM (Leeds)
Victoria House, Henshaw Lane, Yeadon, Leeds, LS19 7RZ
Tel: (0113) 250-9275
Email: info@autismpartnership.co.uk
Website: www.autismpartnership.co.uk
UNITED KINGDOM (London)
Dame Geraldine Hall, Manor Gardens, N7 6LA
Tel: (0113) 250-9275
Email: info@autismpartnership.co.uk
Website: www.autismpartnership.co.uk
United Kingdom
UNITED KINGDOM (Leeds)
Victoria House, Henshaw Lane, Yeadon, Leeds, LS19 7RZ
Tel: (0113) 250-9275
Email: info@autismpartnership.co.uk
Website: www.autismpartnership.co.uk
UNITED KINGDOM (London)
Dame Geraldine Hall, Manor Gardens, N7 6LA
Tel: (0113) 250-9275
Email: info@autismpartnership.co.uk
Website: www.autismpartnership.co.uk
Canada
Suite 100, 2107 Sirocco Drive SW
Calgary, Alberta T3H 5P1
admin@autismpartnership.ca
Tel: (403) 205-2749
Fax: (403) 277-4797
Canada
Suite 100, 2107 Sirocco Drive SW
Calgary, Alberta T3H 5P1
admin@autismpartnership.ca
Tel: (403) 205-2749
Fax: (403) 277-4797
Australia
Melbourne (Head Office)
27-31 Munster Terrace
North Melbourne VIC 3051
info@autismpartnership.co.uk
Tel: (03) 9329 9488
Other Locations:
Geelong, Victoria
Lane Cove, New South Wales
Kelvin Grove, Queensland
Australia
Melbourne (Head Office)
27-31 Munster Terrace
North Melbourne VIC 3051
info@autismpartnership.co.uk
Tel: (03) 9329 9488
Other Locations:
Geelong, Victoria
Lane Cove, New South Wales
Kelvin Grove, Queensland
Hong Kong
7/F , 633
Kings Road
Quarry Bay
Hong Kong East
info@autismpartnershiphk.com
Tel: (852) 2526 3812
Fax: (852) 2983 4403
Hong Kong
7/F , 633
Kings Road
Quarry Bay
Hong Kong East
info@autismpartnershiphk.com
Tel: (852) 2526 3812
Fax: (852) 2983 4403
Singapore
178 Clemenceau Ave,
Level 4 & 5 Haw Par Glass Tower,
Singapore 239926
admin@autismpartnershipsg.com
Tel: (+65) 6463-3095
Singapore
491B River Valley Road
Valley Point Office Tower #05-01/02
Singapore 248373
info@autismpartnership.com
Tel: (+65) 6463-3095
Fax: (+65) 6463-2227
South Korea
#702, 37 Gukjegeumyung-ro 2-gil, Yeongdeungpo-gu, Seoul, South Korea
info@autismpartnershipkr.com
Tel: (82) 2-6212-0731
South Korea
#702, 37 Gukjegeumyung-ro 2-gil, Yeongdeungpo-gu, Seoul, South Korea
info@autismpartnershipkr.com
Tel: (82) 2-6212-0731
Philippines
36 Tomas Morato Avenue, 1112 Quezon City, Metro Manila, Philippines
inquiry@autismpartnershipph.com
Tel: (0998) 655-3094; 63917-5046465
Mobile: (0998) 997-4171
Philippines
36 Tomas Morato Avenue, 1112 Quezon City, Metro Manila, Philippines
inquiry@autismpartnershipph.com
Tel: (0998) 655-3094; 63917-5046465
Mobile: (0998) 997-4171
Kuwait
Kuwait City, Sharq, Block 2, Ahmed Al-Jaber Street, Raed Tower, 5 th & 6th Floors
ask@apkcenter.org
Tel: (403) 205-2749
Fax: (403) 277-4797
Kuwait
Kuwait City, Sharq, Block 2, Ahmed Al-Jaber Street, Raed Tower, 5 th & 6th Floors
ask@apkcenter.org
Tel: (403) 205-2749
Fax: (403) 277-4797
Beijing, China
China (Beijing)
3/F, Building 13, Courtyard 18, Chaolai High Technology Industries Park, Chaoyang District, Beijing, China
Tel: (86) 010 8555 0787
Email: info@apdeijing.cn
Website: apbeijing.cn
China
China (Beijing)
3/F, Building 13, Courtyard 18, Chaolai High Technology Industries Park, Chaoyang District, Beijing, China
Tel: (86) 010 8555 0787
Email: info@apdeijing.cn
Website: apbeijing.cn
Our Goals
- Advocate effective treatments for autism, adhere to an interventional, educational and developmental perspective that is guided by ABA
- Support families with children with autism
- Strengthen the skills of parents, teachers and professionals caring for individuals with autism
- Raise public awareness and knowledge about autism and inclusive schooling
- Support autism research and the development of programs aimed at addressing the social needs of individuals with ASD
Our Founders

Dr. Ronald Leaf (Ph.D.)
CO-FOUNDER AND DIRECTOR
CO-FOUNDER AND DIRECTOR
Dr. Ronald Leaf (PH.D.)
Dr. Ronald Leaf (PH.D.)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".

Dr. John McEachin
(Ph.D.)
CO-FOUNDER AND DIRECTOR
CO-FOUNDER AND DIRECTOR
Dr. John Mceachin (PH.D)
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
(MSc. ABA, BCBA)
DIRECTOR
DIRECTOR
Dr. Ronald Leaf (PH.D.)
Dr. Ronald Leaf (PH.D.)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".
Our Team

Ms. Wong Mai Shan
BSc. Edu
SITE DIRECTOR
BSc. Edu
SITE DIRECTOR
Wong Mai Shan
Wong Mai Shan holds a Bachelor of Science in Education from the University of Oregon. Upon graduation, she was in charge of designing and setting up a preschool program at a local kindergarten. Following that, she was a Supervisor at a childcare centre. Since 1989, she has been working with children who have special needs. During her time at Dover Court Preparatory school, she was appointed the Centre Co-coordinator and worked with a wide range of children with different disabilities.
Her work with children with special needs continued at Horizon Centre for Special Education, where she was involved in the integration process of her students. She has been working with children with autism in the field of Applied Behavior Analysis since 2001. She served as Autism Partnership’s school supervisor and oversaw the school program, Little Learners.
Mai Shan is presently the Clinical Director at AP Singapore, supervising case programs and overseeing training and development of staff. She is also a Behavior Consultant, providing services to families in Singapore and regionally.

Ms. Reshani Satharasinghe
MSc ABA, BCBA
ASSOCIATE DIRECTOR (CLINICAL)
MSc ABA, BCBA
ASSOCIATE DIRECTOR (CLINICAL)
Reshani Satharasinghe
Reshani Satharasinghe holds a Bachelor of Science in Animal Biology from the National University of Singapore and has a Masters in Applied Behavior Analysis from St. Cloud State University. She has provided behavior therapy for children on the autism spectrum since the inception of our Singapore office in 2004, under the direction of Associate Director, Mr. Toby Mountjoy. In 2005, she was seconded to our office in Seal Beach, California to complete a 15 months internship, under the supervision of our Directors, Drs. Ronald Leaf and John McEachin.
Since her return in January 2007, she ran the training programme for new staff. She also provided intensive parent training through our Supernanny/Res-Q programme. In 2008, she became a Case Supervisor, providing clinical support and case management. In 2010, she completed a 5-month attachment to our UK office and worked as the Regional Coordinator of Services in Leeds.
She returned to Singapore in August 2010 to provide local and international consultation, supervision and training to both clients, parents and staff in Singapore, as well as regionally. Reshani is currently Associate Director at AP Singapore and regularly conducts a series of training workshops, lectures and school consultations to both professionals and members of the public.
Reshani is also Board Certified Behavior Analyst (BCBA).

Ms. Nurhayati Ismail
MSc ABA, BCBA
ASSOCIATE DIRECTOR (CLINICAL)
MSc ABA, BCBA
ASSOCIATE DIRECTOR (CLINICAL)
Nurhayati Ismail
Nurhayati M Ismail is a Board Certified Behavior Analyst (BCBA) with a Bachelor of Science in Applied Psychology from University of Southern Queensland and a Masters of Science in Applied Behavior Analysis (ABA). Before joining Autism Partnership Singapore, she worked with both children and adults in a mental health facility, providing psycho-education and counselling as part of a multi-disciplinary team.
Since 2003, Yati has been working with children with autism using Applied Behavior Analysis (ABA) in one-on-one as well as school settings. After completing her supervisory training in our Hong Kong office under the direction of Mr. Toby Mountjoy in 2006, she has conducted staff training, intensive parent education groups as well as various workshops for teachers and professionals, parent consultation and public talks. She also oversees the Little Learners school program and social skills group for children of various ages.
Presently, she is a Behavior Consultant at AP Singapore, providing clinical support and case management to children in Singapore and overseas. She also conducts training, lectures and workshops for parents, schools and professionals in Singapore and internationally.

Ms. Loh Li Ling
B.A. Psy SENIOR CASE SUPERVISOR
B.A. Psy
Loh Li Ling 罗玉玲
Loh Li Ling 罗玉玲 is currently a Senior Case Supervisor at Autism Partnership Singapore. She holds a Bachelor of Arts in Psychology from James Cook University, Australia.
Having worked at Autism Partnership Singapore since 2014, Li Ling has worked with many children of varied age groups, ranging from 2 to 16 years old in both one-to-one and classroom settings, with an average of 4 to 6 children per group. Her expertise in groups includes teaching children relevant skills required for school; to improve and have an understanding of appropriate social behaviors as well as to develop meaningful effects for one another. She is also a member of the Autism Partnership Singapore Jumpstart team.
Li Ling has also provided shadow-aide support for children in mainstream and international schools to assist and facilitate children to adapt to a school environment. She has conducted social groups, regularly bringing groups of children aged 10 and above on regular outings.
Li Ling also does parent and helper training to guide caregivers on managing their children in the everyday, natural setting.

Ms. Justina Tan
MSc DDCP, BCBA
CASE SUPERVISOR
CASE SUPERVISOR
Justina Tan 陈书慧
Justina Tan 陈书慧 holds a Master of Science in Development, Disorders, and Clinical Practice from University of York (UK) and a Bachelor of Psychology from Murdoch University (Perth, WA). She has been working with Autism Partnership Singapore since 2015.
Besides providing 1:1 intensive ABA intervention and group therapy, Justina is also experienced in working with children across various settings (such as clinic, home, community, and school). She conducts group intervention programs that address school readiness and social skills to assist children in their transition to mainstream schools. Justina enjoys working together with caregivers through personalized parent and helper training. This training is important to assist in reducing a child’s problem behaviors, improve daily living skills, as well as to generalize and maintain skills taught during direct teaching to the child’s natural home/community environment.
Presently, Justina is a Case Supervisor at Autism Partnership Singapore and holds a Certificate in Applied Behavior Analysis (ABA) from Endicott College (USA). Justina is also a Board Certified Behavior Analyst (BCBA).

Ms. Selena Ng
B. SocSc (Hons) Psy
PROGRAM SUPERVISOR
B. SocSc (Hons) Psy
PROGRAM SUPERVISOR
Selena Ng
Selena Ng holds a Bachelor in Social Sciences with Honours (Psychology) from the National University of Singapore. She joined Autism Partnership in 2014 and had prior experience of working with children and adolescents in the research field. At Autism Partnership, she worked with local and international children of varying age groups in one-to-one and in small group school readiness settings. She has also worked with parents and teachers, providing training to support the child in their homes and at schools. Since 2018, Selena has been part of the accelerate team, conducting intensive therapy in Mandarin and English.
Additionally, she gives talks and assisted in workshops, locally and internationally for parents and professionals.
Presently, a Program Supervisor, Selena manages and supervise cases.

Ms. Joy Chong
B. Psych (Hons)
PROGRAM SUPERVISOR
B. Psych (Hons)
PROGRAM SUPERVISOR
Joy Chong 鍾佳颖
Joy Chong 鍾佳颖 holds a Bachelor in Psychology with Honours from James Cook University, Australia. She joined Autism Partnership Singapore in 2014 and has extensive experience working with children of different age groups in one-to-one and social group settings in Singapore and internationally. She has also provided shadow-aide support for children in mainstream schools to help them adapt to the school environment. Additionally, her work includes training and working closely with parents, caregivers and teachers to support the children in their homes, schools and communities.
Joy has been part of Autism Partnership Singapore’s Accelerate Team since it commenced in 2017 and worked with families in Singapore and regionally. She has since been conducting highly intensive and customized ABA therapy programs in English and Mandarin designed to maximize the progress of our students.
Joy has presented talks to the our local community for both parents and professionals, sharing techniques and tips on how to help families living with individuals with ASD.
Presently, a Program Supervisor at Autism Partnership Singapore, Joy designs and oversees individualised programs for children across the spectrum.

Ms. Gillian Lee
M.Ed. ABA, BCBA
PROGRAM SUPERVISOR
M.Ed. ABA, BCBA
PROGRAM SUPERVISOR
Gillian Lee 李瑞颖
Gillian Lee 李瑞颖 holds a Masters in Autism and Applied Behavior Analysis (ABA) from Endicott College (USA) and a Bachelor of Arts in Psychology from the University at Buffalo, the State University of New York. Gillian joined Autism Partnership Singapore in 2015 and has since been working with children in one-to-one and group settings, providing tailor-made curriculum according to the needs of the child.
Gillian worked closely with caregivers to provide training and education to support children in their homes and in the community. She also provided shadow-aide support for children transiting into mainstream schools.
Presently, Gillian manages and supervises cases as a Program Supervisor at Autism Partnership Singapore. Gillian is also a Board Certified Behavior Analyst (BCBA).

Ms. Victoria Tan
B. SocSc (Hons) Psy
PROGRAM SUPERVISOR
B. SocSc (Hons) Psy
PROGRAM SUPERVISOR
Justina Tan 陈书慧
Justina Tan 陈书慧 holds a Master of Science in Development, Disorders, and Clinical Practice from University of York (UK) and a Bachelor of Psychology from Murdoch University (Perth, WA). She has been working with Autism Partnership Singapore since 2015.
Besides providing 1:1 intensive ABA intervention and group therapy, Justina is also experienced in working with children across various settings (such as clinic, home, community, and school). She conducts group intervention programs that address school readiness and social skills to assist children in their transition to mainstream schools. Justina enjoys working together with caregivers through personalized parent and helper training. This training is important to assist in reducing a child’s problem behaviors, improve daily living skills, as well as to generalize and maintain skills taught during direct teaching to the child’s natural home/community environment.
Presently, Justina is a Case Supervisor at Autism Partnership Singapore and holds a Certificate in Applied Behavior Analysis (ABA) from Endicott College (USA). Justina is also a Board Certified Behavior Analyst (BCBA).