Iowa excessive force expert witnesses assess law enforcement and correctional use-of-force practices across the state. They often come from policing leadership, corrections administration, forensic medicine, and emergency care, with experience in Iowa’s rural response constraints and major systems like UI Health Care in Iowa City. They evaluate force reasonableness, injury causation, restraint methods, and policy compliance.
Alcohol and Drug Testing Investigations Expert Witness
Alcohol and Drug Testing Investigations Expert Witness
- Review Fee
- $375/hr
This highly qualified expert has a BS from the University of Illinois, a MPA from Governors State University, and a PhD from Walden University (residency performed at Indiana University). Dr. Henson is an independent drug and alcohol testing consultant, providing drug and alcohol testing evaluations, research, and expert testimony. He has been qualified as an expert in field sobriety testing, drug and alcohol testing, physiology, and pharmacology in criminal, civil, and employment law cases across the United States. Dr. Henson has served as a police officer, police administrator, a police academy instructor supervising the alcohol testing program at the University of Illinois, a college professor at multiple institutions, and as a Dean of Criminal Justice and Forensic Sciences. He has served on several advisory and research committees related to law enforcement and drug and alcohol testing using breath, blood, urine, saliva, and field sobriety testing. Clients have included fortune 500 companies, professional athletes (NBA & MLB), employee unions, and government entities.
President and Principle Consultant, Alcohol/Drug Testing Consultancy
Doctor of Philosophy (PhD), Walden University
Peoria,
Illinois