Sex Abuse Expert Witnesses
Sex abuse 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 sex abuse. The sex abuse expert witness listings on this page are typically from fields/areas of expertise such as: Child Abuse, Forensic Psychology, Pediatrics, Psychiatry, Psychology, and School Safety.
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Walter E. B. Sipe, MD
Walter E B Sipe MD
Oakland, California
Psychiatry, Pediatrics
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Traumatic Stress Disorders, PTSD, Neurobiology of Trauma, Memory, Child Development, Somatic Symptom Disorders, Functional Pain, Psychological Impact of Medical Illness, Capacity, Mitigation, Sentencing, Sex Abuse, Medical Complications
Holds a joint appointment as an Associate Clinical Professor at the University of California, San Francisco in the Departments of Psychiatry and Pediatrics. Board Certified in general psychiatry and pediatrics, with additional training in pediatric gastroenterology. Teaching physician at Langley Porter Psychiatric Institute, with specific interests in somatic manifestations of stress and long-term impacts of traumatic events on basic brain processes.
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Natalie Jones, PsyD, LPCC
Psychology Expert
Lifetime Counseling and Consulting
Fair Oaks, California
Psychology, Forensic Psychology
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Domestic violence, psychological abuse, emotional abuse, correctional mental health, wrongful death, PTSD, sex abuse, sex offender, emotional distress , retaliation, stalking, mental health, counseling, mental health, victimization, trauma, therapist, sexual assault, discrimination, psychological testing
Private practice since 2014. Experience in evaluations and testimony for adults. 12 years of experience as a counselor, trainer, interviewer, report writer working with victims of abuse, sexual assault, and with perpetrators of violence, and Dept of Corrections. Licensed as licensed professional clinical counselor in California since 2014. Doctorate in clinical psychology in 2016. Became certified as a National Domestic Violence Counselor in 2010.
1) Domestic violence / coercive control /emotional abuse
2) Psych evaluations
3) Mental health assessment
4) Sexual abuse / sexual assault evaluations
5) PTSD / emotional distress
6) Discrimination
*CV available upon request
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R. Leslie Nichols, MSSA, CPP, CPG
Child Sexual Abuse Expert - Schools/Organizations
R.L. Nichols & Associates, LLC
Oxford, Mississippi
School Safety, Child Abuse
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sex abuse, child sexual abuse, molestation, grooming, harassment, bullying, school, church, camp, bus, afterschool, sports, olympic, mentor, scouting, coach, background check, negligent hiring, negligent supervision, negligent retention
Expert Witness At-a-Glance:
• 85+ cases retained (2016–2025)
• 23 depositions | 2 trials
• Balanced practice: 60% plaintiff / 40% defense
• Case focus: Child sexual abuse (95%); injury, death or bullying (5%)
• Sectors: Religious (35%), Schools (25%), Sports (20%), Mentoring (10%), Residential care (7%)
• Courts: Federal (21%) and State/Local (79%) across 20+ jurisdictions
Mr. Nichols has over 30 years' experience at the national and local level involving the protection of children. In 2016 he retired as the National Vice President of Child & Club Safety, Boys & Girls Clubs of America, where he oversaw the creation of the organization's child protection program, which shaped the policies and practices of thousands of local Boys & Girls Club affiliates and helped to protect millions of children across the U.S. and overseas. Mr. Nichols is a national thought leader and has participated in numerous, national-level projects to prevent child injury in organizations, including:
• U.S. P...