California Private Investigators Expert Witnesses

California Forensic & Laboratory Testing Expert Witness Listings

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Featured Experts
Charles P. Stephenson (Orion Security Inc. )

Charles P. Stephenson (Orion Security Inc. )

Mr.Stephenson is a former Police Officer, FBI Agent, FBI Police Instructor, FBI - SWAT/Firearms Instructor/Defensive Tactics Instructor and FBI National Academy Instructor. Mr. Stephenson is a certified Use of Force/Firearm's Instructor for the State... Learn More ›
James S Cawood (Factor One)

James S Cawood (Factor One)

Location: California
Areas of Expertise: Dr. Cawood is President of Factor One which is a California based corporation specializing in violence risk assessment, threat assessment, behavioral analysis, security consulting, and investigations....
Larry F Stewart (Global Forensic Services, LLC)

Larry F Stewart (Global Forensic Services, LLC)

Location: California
Areas of Expertise: Global Forensic Services, LLC (formerly Stewart Forensic Consultants, LLC) is an independent laboratory and consulting firm providing investigation, forensic and litigation support to individuals, companies...
Scott A. DeFoe (On-Scene Consulting Group, LLC)

Scott A. DeFoe (On-Scene Consulting Group, LLC)

Location: California
Areas of Expertise: Retired Sergeant II+1 Los Angeles Police Department Special Weapons and Tactics(SWAT). Worked numerous assignments over the past 29 years to include: SWAT, K9, Vice, Narcotics, Jail Operations, Internal...
John E. Kelly III (Kerberos Solutions, LLC)

John E. Kelly III (Kerberos Solutions, LLC)

Location: California
Areas of Expertise: Mr. Kelly is a Forensic Engineering Investigator with over 50 years of hands on experience with Diesel, Gasoline, Gas Turbine and Alternatively fueled engines and ancillary equipment. Mr. Kelly has expertise...
James F. McMullen (The McMullen Company, Inc.)

James F. McMullen (The McMullen Company, Inc.)

Location: California
Areas of Expertise: Fire expert James F. McMullen is the retired Chief California State Fire Marshal. He has testified over 150 times in court or deposition, with 50 years of experience in fire department operations, fire...
Ron Martinelli (Martinelli & Associates: Justice & Forensic Consultants, Inc.)

Ron Martinelli (Martinelli & Associates: Justice & Forensic Consultants, Inc.)

Location: California
Areas of Expertise: Referred to by respected and experienced law enforcement and security civil and criminal attorneys as “The expert’s expert.” Representing agency defense and concerned plaintiff and criminal defense attorneys...
Michael P Gervais (Silent Warrior Investigations(R))

Michael P Gervais (Silent Warrior Investigations(R))

Location: California
Areas of Expertise: Silent Warrior Investigations® is a licensed and insured private investigation business located in Southern California. Our military and law enforcement trained investigator have the knowledge and training...
Todd Stefan (Setec Investigations)

Todd Stefan (Setec Investigations)

Location: California
Areas of Expertise: Setec Investigations offers unparalleled expertise in computer forensics and electronic discovery, providing highly personalized, case-specific forensic analysis and litigation support services to assist...
Donald J. Decker, CPP (Robson Forensic Inc.)

Donald J. Decker, CPP (Robson Forensic Inc.)

Location: Multiple Locations
Areas of Expertise: Police Practices & Procedures, Premises Security Expert Don is a trained and experienced police and security professional with more than 34 years of experience. His comprehensive expertise comes from...
ForensisGroup, Inc. (The Expert of Experts)

ForensisGroup, Inc. (The Expert of Experts)

Location: Multiple Locations
Areas of Expertise: For over 20 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Experts...
Robert A. Gardner, CPP

Robert A. Gardner, CPP

Location: Multiple Locations
Areas of Expertise: "Expert Professional Not Professional Expert" - I am a Board Certified security professional with multi-state security consultant, private patrol and private investigator "Qualified Manager" licenses....
Consolidated Consultants

Consolidated Consultants

Location: Multiple Locations
Areas of Expertise: Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where you can view the full,...
Brooks Rugemer (Robson Forensic Inc.)

Brooks Rugemer (Robson Forensic Inc.)

Location: Multiple Locations
Areas of Expertise: Brooks Rugemer Commercial Trucking & Warehousing Specialist 24 Hr Contact: 717-314-5855 - brugemer@robsonforensic.com I am an experienced Trucking & Warehousing Accident & Injury Investigator....