Industrial and Organizational Psychology (I-O Psychology) Expert Witnesses

Dr. Heather L. Manning is recognized Forensic Criminologist and Subject Matter Expert specializing in violent crime, sexual exploitation, domestic violence, and human trafficking. With nearly two decades of experience spanning academia, clinical practice, child welfare, corrections, and law enforcement collaboration, Dr. Manning brings a rare interdisciplinary perspective to the analysis, investigation, and prevention of complex criminal behavior.

Dr. Manning holds a Ph.D. in Forensic Psychology and has extensive expertise in criminal profiling, behavioral analysis, forensic interviewing, and trauma-informed investigative practices. She currently serves as a Professor and Subject Matter Expert at Evidentia University, where she teaches graduate-level courses in criminal profiling, psychological profiling, and behavioral analysis grounded in FBI-aligned methodologies. Her academic work emphasizes offender typologies, victimology, and the behavioral dynamics of violent and sexually motivated crimes. She also works as a cold case investigator and a research IRB board member.

Litigation Support - Providing expert witness consultation and testimony in legal proceedings. Services include case review and expert opinion development, written expert reports, deposition preparation and testimony, trial testimony, and consultation on behavioral evidence, offender dynamics, victim behavior, and trauma impact.

Areas of Expertise

An active scholar and author, Dr. Manning’s research and publications focus on sexual violence, offender behavior, trauma, and systemic failures in protection and response. Her work includes peer-reviewed research, professional conference presentations, and authored books addressing serial violence and survivor experiences.

Dr. Manning is a member of the American Institute for the Advancement of Forensic Sciences, and the Society for Police and Criminal Psychology. She is widely respected for her ability to bridge clinical insight, academic rigor, and real-world investigative application—advancing justice, victim-centered practice, and professional excellence across forensic and behavioral disciplines.

View Heather Manning's Consulting Profile.