Eileen Chew, Clinical Director

Eileen is among the few Board Certified Behavioral Analysts (BCBA) in Singapore. She earned her M.S in Counseling Psychology from Northeastern University (Boston, Massachusetts) in 2003. Upon graduation, Eileen spent 3 years at the Institute of Professional Practice (IPP) in Connecticut. This was a professional level foster care placement agency. She worked closely with children and youth, between the ages of 2 months and 16 years old, who were medically fragile or had significant behavioral challenges. Her work included intensive in-home support, parent training, school consultations and treatment planning. While at IPP, she pursued her coursework in Applied Behavioral Analysis through the University of North Texas’ distance learning program. In September of 2007, Eileen moved to the Seattle area and joined Northwest Behavioral Associates (NBA). This was a non-profit agency providing ABA therapy services to children with ASD. At NBA, Eileen worked directly with children on her caseload, providing 1:1 therapy, developed individualised programs, prepared program materials and treatment plans, consulted with local school districts, participated in team meetings, oversaw home programs and supervised home tutors. She returned to Singapore in February of 2013. She has enjoyed her ABA work as a BCBA with children with ASD tremendously.

Chavonne, Behaviour Therapist

Chavonne is a Registered Behaviour Technician certified by the Behaviour Analyst Certificate Board. She holds a Bachelor’s Degree in Psychology from James Cook University, Singapore and is also a certified Play Therapy Practitioner registered under the Play Therapy International organization. Prior to joining Lazarus Centre, she has worked with children with special needs as well as typical developing children with emotional, behavioural and social difficulties. Chavonne is passionate about working with children and their families. She strongly believes that each child has a special toolbox of their own waiting to be uncovered. Paired with the right support and guidance, they would be able to utilize each special tool of their’s to path their journey. 


Yen Chiew, Behaviour Therapist

Yen Chiew obtained her Masters of Science in Clinical Child Psychology from the Anglia Ruskin University, UK and her Bachelor of Social Science in Psychology from Universiti Tunku Abdul Rahman, Malaysia. She is currently pursuing the Board Certified Behavior Analyst (BCBA) Certification. She started her career as a behavior therapist upon completion of her degree and has been working with children and adolescents with autism and other developmental delays for more than 5 years. Her previous working experiences include providing individualized centre/home therapy, participating in team meetings, school shadowing and conducting parent trainings. As a therapist in Lazarus, Yen Chiew conducts individualized ABA programs for children on the autism spectrum. Yen Chiew feels that working with children with special needs to be challenging yet fulfilling and she has thoroughly enjoyed being a facilitator in their learning journey.  

Nicole Brown, Behaviour Therapist

Nicole is an American living here in Singapore with her husband and three children.  She has been a Behaviour Therapist for almost 3 years, working in the States as well as in Singapore.  Nicole has worked with children with ASD in their homes as well as center based therapy.  She is currently working on a Masters in Applied Behavior Analysis (ABA) as well as certifying as a Board Certified Behavior Analyst (BCBA).  Nicole firmly believes in the science behind ABA and is striving to learn all she can.   Nicole loves children and there is a special place in her heart for those with ASD.  ABA can improve their lives and help them become the best version of themselves.

Yow Seng, Behavioural Therapist

Yow Seng graduated with a BBA (Double honours in Banking & Finance and Behavioural / Organisational Psychology) from Western Michigan University in 1997 and obtained an MBA from Western Michigan University in 2003.  As part of the ABA psychology practicum program, he was required to practice in an early childhood special education school, which he continued as a part-time therapist for over 3 years.  When he was working in New York city, he also volunteered at several early intervention centres.  Having an almost 20-year Banking & Finance career, and currently also the Lead Independent Director of a Singapore listed medical technology company, Yow Seng returned to one of his primary motivations in teaching and helping special needs children. As a father and fuelled by his passion, he understands the needs of the children. He continues to contribute his time to provide support to every child he can care for.



Kay Kay, Behavioural Therapist

Kay obtained her Masters of Science in Developmental Psychology at Sheffield Hallam University, UK; and Bachelor of Science (Hons) in Psychology from University of Sheffield, UK. After completing her masters, she has been working as a behaviour therapist for more than 3 years, working to enrich the life of children and adolescents with autism. Her experience includes individual and centre based therapy as well as staff and parent trainings. Kay enjoys working with children. She believes that every child has the potential to learn and they will improve when provided with appropriate support. She desires to help every child under her care.

Sarah Melianti, Accounts Executive

Sarah manages the financial and accounting matters of Lazarus. While not often seen in the “front line”, she plays a key role behind the scenes in ensuring all goes well for clients and therapists. She also lends a hand when needed during camps, outings etc and is ever ready to speak with parents who may want a listening ear. Sarah graduated with a degree in accounting from Murdoch University.

Mark Kumar, Admissions

Mark’s journey began when doctors said his daughter was on the spectrum. His intense search for evidence based treatment led him to appreciate ABA and how lacking such services were in Singapore. He has a special interest in specific learning difference and psychometric testing.  “As a father who’s been there before, I know how parents feel when faced with this burden. I am here to encourage, share and walk with you.”