Bay Area Staff

The Behavior Analysts and Teachers on ABC's staff all have University degrees and academic training in Applied Behavior Analysis. Additionally, ABC has a comprehensive Continuing Education Program and an extensive supervision structure which includes PhD’s, licensed Psychologists as well as Board Certified Behavior Analysts.

Regional Director

Steve Richardson, BA/BCABA
Regional Director
Bay Area


Mr. Richardson holds a degree from Western Michigan University with an emphasis in Behavior Analysis. He has been working in the field for twelve years. He is currently the Regional Director in the Bay Area. This covers the East Bay, San Francisco and parts of the South Bay. He is responsible in overseeing in-home behavioral assessments, developing behavior intervention plans, classroom consultation, parent training, and consultation with care homes and adult day programs. He has held positions as teacher, and has worked as the Clinical Supervisor for ABC School in Sacramento. Mr. Richardson has conducted workshops on Applied Behavior Analysis (ABA) and the Picture Exchange Communication System (PECS) with parents, school district employees, care givers and other professionals. He currently supervises Consultants who work with parents, teachers, care providers and other professionals. Mr. Richardson has also assisted in the establishing of a school for children diagnosed with autism in Wuhan, China. He currently is providing consultation for early intensive treatment programs with children in Romania and has conducted workshops at conferences in the Philippines, China, France, Romania, and South Africa.

Program Managers

Daryl Stewart, BCABA
Program Manager
Bay Area

Daryl Stewart holds a B.A. from Western Michigan University with an emphasis in Behavior Analysis and is a Board Certified Associate Behavior Analyst. Ms. Stewart is currently the Program Manager for ABC’s in-home ABA services. She has served as Behavior Consultant and Senior Behavior Consultant in the past three years at ABC. Ms. Stewart conducts behavioral assessments for early intervention in-home programs for children on the Autism Spectrum. In addition she has developed social skills and generalization training programs in-home for developmentally disabled children and adults. as well as, ABA consultation in adult day programs, schools, and care homes.

Behavior Consultants

Andrew Weiher, BA
Behavior Consultant
Bay Area

April Garcia, MA
Behavior Consultant
Bay Area

Philip Grant, BA
Behavior Consultant
Bay Area

Casey Dudley, BA
Behavior Consultant
Bay Area