Developmental Disabilities Expert Witnesses

Developmental disabilities expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on developmental disabilities. The developmental disabilities expert witness listings on this page are typically from fields/areas of expertise such as: Behavioral and Social Sciences, Developmental Disabilities, Disability Evaluation, Forensic Psychology, Mental Health, Psychology, and Vocational Rehabilitation.

Sheryll M. Casuga, Psy.D.

San Francisco, California
Psychology, Forensic Psychology - Autism, Autism Spectrum Disorder (ASD), Developmental Disabilities, Intellectual Disability, Intelligence Testing, Adaptive Functioning, Competency to Stand Trial, Diagnostics, Psychological Assessments, Child/ Adult Testing
Dr. Sheryll Casuga is a California-Licensed Clinical Psychologist who serves an an autism and developmental disability expert. She has been in the field of autism since 2008. Dr. Casuga specializes in the evaluation of individuals with Autism Spectrum Disorder (ASD), intellectual disability, and other neuro-developmental disorders. Dr. Casuga is currently working at the Regional Center of the East Bay (RCEB) in California for the past 10 years. She previously worked at UCSF Benioff Children's Hospital in Oakland, California and the Center for Autism and Related Disorders (CARD). Dr. Casuga received her Doctor of Psychology (Psy.D.) degree from John F. Kennedy University in Pleasant Hill, California in 2011. Dr. Casuga has performed over 1000 diagnostic evaluations on autism and intellectual disability, and has reviewed over 3000 developmental disability cases. Dr. Casuga has been serving as the forensic psychology specialist for RCEB's Forensic Review Team since 2015 and has pe...

DeAndrea Williams

Aurora, Colorado
Disability Evaluation, Vocational Rehabilitation - vocational evaluation, employment, FMLA, Medical Review, life care planning, Leave of Absence, Employability Analysis, life care planner, developmental disabilities, Short Term Disability, ADA Accommodations, Labor, Psychometric, rehabilitation, Long Term Disability, Rehabilitation Counseling
DeAndrea T. Williams is an esteemed expert in vocational evaluation, rehabilitation counseling, and life care planning, holding certifications as a Certified Rehabilitation Counselor (CRC), Certified Life Care Planner (CLCP), International Psychometric Evaluator (IPEC), and Certified Vocational Evaluator (CVE). She is the President and CEO of Land of Goods Vocational Consulting, where she excels in conducting comprehensive vocational evaluations, labor market analysis, and transferable skills analysis, alongside overseeing medical and psychological reviews and job skills training. She has office locations in Florida and Colorado but practices Nationwide. With a Master of Science in Rehabilitation Counseling from the University of Kentucky and a Bachelor of Science in Rehabilitation Services from Florida State University, DeAndrea has a strong educational foundation complemented by advanced training from Sarlas’s Forensics Services and SEAK’s expert witness practice programs. Her pr...

Terry H. Mattingly

Psychologist Consult

Terry Mattingly LLC

Maitland, Florida
Forensic Psychology, Psychology - Developmental Disabilities, ADHD, Autism Spectrum Disorder, Learning Disabilities, Education and Schools, Giftedness, Child Behavioral Issues, Parenting, High-Conflict Co-Parenting, Child Custody Issues, Parental Alienation, Resist-Refuse Dynamics
I have over twenty years experience as a licensed school psychologist in private practice specialzing in learning disabilities, ADHD, Autism Spectrum Disorder, child behavioral issues, Giftedness, and parenting. I have more than 16 years working in the family law arena doing parenting coordination and co-parenting counseling with high-conflict co-parents, serving as a Guardian ad Litem (GAL) in family law cases, and serving as a Child Custody Evaluator in cases involving substance abuse issues, physical/sexual/psychological abuse, and resist/refuse dynamics (parental alienation). I teach an 8 week Effective Parenting class that I created based on positive, empathetic parenting with a focus on mutual respect, setting boundaries, and building relationships with children. I created a 3 day training program that meets the FLA Statutory requirements to train new Parenting Coordinators and I have been teaching this class since 2015. I also created a 2 day training program to train new Fa...

Rachel Avner Torrance, M.Ed., BCBA, COBA

Autism, Disabilities, Behavior & Special Education

Behavioral and Educational Expert Services, LLC

SOLON, Ohio
Developmental Disabilities, Behavioral and Social Sciences - Applied Behavior Analysis (ABA), School Law, Developmental Disabilities, Autism, Assessment Intervention, Nonverbal, Drowning Injury Abuse, Self-Injury Tantrum, Supervision, Co-Morbidity, Intellectual Disabilities, ADHD, Multiple Disabilities, Complex Medical Needs, Training, Special Needs
Rachel Torrance, M.Ed., BCBA, COBA, has worked in the developmental disabilities (DD) field since 1998. Current license/certification includes Board Certified Behavior Analyst (BCBA), Certified Ohio Behavior Analyst (COBA), and licensure in the state of Ohio as an Intervention Specialist (Special Education Teacher) with mild/moderate and moderate/intensive endorsements. Rachel regularly trains parents and professionals in districts and agencies. She has presented at the national, state, and international levels and written publications for various organizations. Rachel has served clients not only throughout the U.S. but also worldwide. In 2013, working as a behavioral specialist for a local DD agency, Rachel was part of a team that started developing sensory-friendly performances with local theater groups in Cleveland, Ohio. At the time, this was an innovative idea and was the first in their area. Rachel has been a member of the Board of Directors of Milestones Autism Resources s...

Dr. Richard J Stride, MBA, Psy.D., LPC, LMHC

Mental Health Expert-Over 20 Years of Experience

Dr. Stride Forensic Services

Olympia, Washington
Mental Health, Behavioral and Social Sciences - Developmental Disabilities, Accidental Death, Child Custody, Competency, Jury Selection, Child Abuse, Ethics, Licensure & Practice, Professional Conduct, Memory, Diminished Capacity, Stand of Care, Abuse, Depression, Anxiety, Suicide, Diagnosis, Law Enforcement, Fitness for duty, PTSD
I have been providing forensic mental health services to law enforcement, attorneys and courts since 1996. I have been an expert witness and/or consulted in numerous cases. I provide precise, factual, influential, and professionally articulated services. I have experience in working with jury's and in countering other expert witnesses testimonies. I have been an expert and or consulted on cases related to child custody, competency, criminal behavior, developmental disability and work place harassment. I can, and have, created custom reports, issue specific professional reviews, and case specific consultations. I am a Licensed Professional Counselor in Colorado, Licensed Private Investigator, and a Licensed Mental health Counselor in Washington State I have been a Therapist, Clinical Operations Director, and Chief Executive Officer in Community Behavioral Health Agencies for over 25 years. I am a Specialist for Medicaid consultation with Children, Geriatric, and Developmental Di...