DUI Expert Witnesses in Missouri
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Alcohol Testing & Related Investigations Expert Witness
Review Fee $375/hrThis 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
Find Dui Expert Witnesses In:
What Can a DUI Expert Witness Opine On?
Field Sobriety Tests
Assessing a driver's impairment on-site.
Breathalyzer Test
Measuring blood alcohol concentration levels.
Blood Test
Analyzing blood samples for alcohol or drugs.
Arrest Procedures
Detaining individuals suspected of DUI.
License Suspension
Temporarily revoking driving privileges.
Court Hearings
Legal proceedings addressing DUI charges.
FAQs for Dui Expert Witnesses
What is a dui expert witness?
A DUI expert witness is a specialized professional who explains DUI evidence, testing, and procedures in court. They assist by reviewing records, challenging test results, and testifying to clarify complex DUI issues.
In what types of cases can a DUI expert witness assist in bolstering my defense?
A DUI expert witness strengthens defenses in alcohol and drug DUIs, DWI, OUI, breathalyzer and blood test challenges, field sobriety disputes, and accident‑related impairment cases.
How can a DUI expert witness challenge breathalyzer calibration or maintenance?
A DUI expert witness can challenge breathalyzer calibration or maintenance by reviewing records, identifying protocol errors, and showing how improper upkeep undermines test accuracy.
What specific training should a DUI expert witness have in field sobriety testing?
A DUI expert witness should have formal law enforcement or NHTSA-certified training in standardized field sobriety testing, plus ongoing education in DUI procedures and impairment detection.
How can a DUI expert witness identify methodological flaws in blood alcohol analysis?
A DUI expert witness identifies methodological flaws in blood alcohol analysis by reviewing lab protocols, instrument calibration, sample handling, and adherence to accepted forensic standards.
What is Expert Institute’s process for selecting dui expert witnesses?
Expert Institute delivers a tailored approach to connect you with top-tier experts. We identify actively practicing professionals who meet your exact criteria for specialty, experience, litigation background, fee structure, credentials, location, and more.