Criminal Law Expert Witnesses
Law & Legal Expert Witness Listings
Please locate the criminal law expert witness you are searching for by clicking on the following links. Experts found here may consult on issues involving crimes, felonies, and misdemeanors. These experts may provide reports regarding penal law, criminal offenses, and criminal justice. Consultants found here may also provide expert witness testimony on issues including criminal law procedure, the criminal justice process, and grand juries, as well as related issues.
You may limit your search for Criminal Law expert witnesses to a specific area by selecting a state from the drop down box.
Expert Witnesses
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Featured Experts

Dr. Mayer is an expert on the epidemiology of the Coronaviruses including Covid 19. He is leading a group of over 1000 epidemiologists that tracks and reports on the Pandemic. He also actively supports several physician groups, including a group of 1500...
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Dr. Jennifer L'Hommedieu Stankus, MD, JD, FACEP is a national leader in emergency medicine. She works as a clinical faculty physician in the emergency medicine residency program at Madigan Army Medical Center in Tacoma, WA. In addition to expertise...
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Location:
Texas
Areas of Expertise:
My name is Michael W. Quinn. I served twenty-six years as a state licensed peace officer and jailer with the Harris County Sheriff’s Department, Houston, Texas. During my tenure with Harris County Sheriff’s...

Location:
Missouri
Areas of Expertise:
Doug is a 2000 graduate of the University of Arkansas law school. After completing law school, he practiced law in his hometown before moving to Springfield to serve as a Greene County Prosecutor, where...

Location:
Texas
Areas of Expertise:
Joined OSS and OSS Academy® after reaching a
distinguished 40-year mark in law enforcement career in the public and private sector. Of
this, 20+ years as a Chief of Police and Interim Chief in eight...

Location:
Texas
Areas of Expertise:
Served as Chief of Police for a total of 17 years on two separate occasions. Responsible for establishing and implementing law enforcement and personnel policy for a department of approximately 30 personnel....

Location:
Illinois
Areas of Expertise:
Retired Lieutenant Colonel, from the Illinois State Police, Ronald Janota, has over 28 years of progressive law enforcement experience. He has written, drafted and staffed policies for one of the leading...

Location:
Illinois
Areas of Expertise:
In April 2017, Lauren retired from the Cook County State's Attorney's Office after a distinguished 30-year career during which she handled some of Chicago's highest-profile prosecutions. Lauren’s extensive...

Location:
Texas
Areas of Expertise:
Over thirty years as licensed law enforcement and security instructor. Instructor and supervisor at law enforcement agencies and state-approved academies. More than eight years as the Director of a state...
Criminal Law Expert Witnesses by State
Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin, West Virginia, Wyoming