Melissa Sweitzer, Ph.D., BCBA-D
Dr. Sweitzer is a licensed psychologist and Board Certified Behavior Analyst, specializing in Applied Behavioral Analysis and developmental disabilities. Dr. Sweitzer received her Doctorate degree in Educational Psychology from the University of Southern California and has over 30 years of experience working with individuals with challenging behaviors in a wide range of settings including home, school, residential settings and vocational day programs. She has conducted numerous workshops and presentations on applied behavior analysis nationwide.
During her extensive career, Dr. Sweitzer has held clinical and management positions at the Florida Mental Health Institute’s Parent and Child Training project, the Regional Center of Orange County, and private treatment agencies. In 1990, Dr. Sweitzer started a behavior consulting practice in Southern California that supports children and adults with developmental disabilities. In 2005, she founded Behavioral Support Partnership, providing in-home treatment services for children with developmental disabilities and their families, where she currently serves as President and Executive Director.
Directors & Managers:
Marina Garcia, M.A., BCBA
Marina is a Board Certified Behavior Analyst with over a decade of experience working with children diagnosed with Autism and other developmental disabilities. She has extensive experience working in the home, community and school settings. Marina enjoys working with the early intervention population and is especially passionate about educating and empowering our Spanish speaking families.
Marina has a Master’s degree in Teaching with an emphasis in Applied Behavior Analysis from National University and a Bachelor’s Degree in Psychology from UCLA. Marina has extensive training in Applied Behavior Analysis, including Pivotal Response Treatment and Positive Behavior Support strategies. She is certified in PECS and has attained Level III Certification in PRT. Marina has taught coursework on Autism at Cal State Los Angeles and behavior management classes at Harbor Regional Center and Regional Center of Orange County. She has also volunteered her time to speak at various Spanish speaking support groups throughout Orange County.
Tracy Sharkey, M.S., BCBA
Director of Training
Tracy has a Master’s degree in Clinical Psychology from Pepperdine University. She is a Board Certified Behavior Analyst and has Level IV PRT Certification. She has a Bachelor’s degree from University of California, Irvine, where she majored in Psychology and Social Behavior. Tracy has been utilizing Applied Behavioral Analysis principles working with children for over 10 years, and more specifically with children with autism for the past 7 years. As Director of Training, Tracy is able to impart her excellent clinical knowledge and skills to new employees. She is responsible for staff development, new employee training and ensuring treatment fidelity in the field.
Velika Lee, M.S., BCBA
Manager of Early Start Services
Velika started working with children and families while she was living in Bulgaria in the field of Social Work and specialized in connecting families from ethnic minority backgrounds to social services. Velika worked as a 1:1 Behavior Therapist with BSP from 2014-2015 before moving to Singapore. During her time abroad, Velika continued her work in ABA providing services to clients from across the world. Upon returning to the United States in 2017 and obtaining her BCaBA, Velika started back as a Sr. Parent Training Consultant with BSP. Velika would like the focus of her career to be within the area of Early Intervention. In her free time, Velika enjoys spending time with her family, reading, traveling and practicing yoga.
Andrew Donahue, M.A., BCBA
Andrew is a Board Certified Behavior Analyst (BCBA) with over 4 years of experience helping children and adults live more fully through Applied Behavior Analysis (ABA). He received his Bachelor’s Degree in Religious Studies from California State University of Long Beach. Upon graduating, he was highly encouraged to work as a 1:1 Behavior Therapist by a close friend in the field who recognized his affinity toward friends with special needs. Since then, he has found and pursued this passion toward attaining a graduate degree in Teaching with its emphasis in ABA. He has a wide variety of experience in home, school, and community settings with children and adults ranging from 18 months to 23 years of age. Andrew highly values the holistic family-centered approach of his field and finds deep satisfaction in helping others achieve valuable goals.
Janis Niemann, M.S., BCBA
Janis Niemann is a Board Certified Behavior Analyst who holds a Master’s of Science in Counseling with a concentration in Advanced Behavior Analysis from Nova Southeastern University. Janis is originally from Buffalo, NY where she obtained her Bachelor’s Degree in History Education. Janis has over 9 years of experience working with children who have special needs and their families. Her interests include early intervention, social skills facilitation, and working with individuals with challenging behaviors.
Raudel Alba, M.S.
Raudel graduated from Cal State Fullerton with a Bachelor’s degree in Psychology and has finished his Master’s program in Applied Behavioral Analysis at National University. Raudel has been working at BSP since 2014. Prior to joining BSP, Raudel had the opportunity to intern at Mater Dei High School in their Learning Center where he assisted high school students with learning disabilities. In his spare time, Raudel enjoys going to see abstract art, designing (interior, models, home design), and spending time with his family and friends.
Kathy Linares, M.S.
Kathy received her Master’s degree in Applied Behavior Analysis from the The Chicago School of Professional Psychology and has been working in the field of Applied Behavior Analysis (ABA) for the past four years. While looking for a job after graduation, she stumbled upon ABA and found her passion. Kathy has worked in a variety of roles within the field. She has been a 1:1 Behavior Therapist, Parent Training Consultant and Program Supervisor for people of all ages with various developmental disabilities. Although she has experience working with many populations, as a native Spanish speaker, she especially enjoys working with families from the Latino community. What Kathy finds most fulfilling about her job is the opportunity to create comprehensive individualized intervention programs so that families can see a lasting change in their child’s behavior and overall quality of life. In her free time, Kathy enjoys working out, traveling, camping and hiking with her dogs.
Senior Parent Training Consultants:
Samantha Rose Garcia-McDonald, M.A.
Samantha has a Master’s Degree in Applied Behavior Analysis from National University and three years of experience assisting children and their families. She received a double major in Sociology and Psychology from California State University, Long Beach. During her time in undergraduate school, she worked as a Social Psychology Research Assistant and then a Child Psychology Research Assistant. It was at this time that she began working with children on the Autism Spectrum and fell in love with the field of applied behavior analysis with its clinical efficacy. Samantha’s interests include reading, yoga, cinema, and exploring art museums and new places.
Anca Barsan, M.A./ M.S.,
Anca has dedicated the past 12 years to exploring the helping fields of Psychology and Applied Behavioral Analysis. She graduated with a Bachelor’s Degree in Psychology from Northeastern Illinois University, a Master’s Degree in Clinical Mental Health Counseling from Ball State University, and a Master’s Degree in Applied Behavioral Analysis from National University. Anca’s current focus revolves around contributing to the well- being of children and families affected by Autism and other related developmental disorders. One of her greatest passions has been improving child-parent dynamics. As a Senior Parent Training Consultant with BSP, Anca receives much joy in helping children develop a voice of their own and assisting parents in the process of navigating challenging behaviors and supporting their children’s growth with grace and ease. Anca is involved in several healing practices and creative projects, dedicating most of her free time to personal growth, friends, family, art and nature.