Security Expert Witnesses

Research scientist. educator and consultant, Dr. Kappelman has served as an expert witness in federal, state and local courts on troubled and failed software development and/or implementation projects and high-tech intellectual property disputes concerning patents, copyrights and trade secrets.

Rob Greathouse, CRL, CPSI, CSRM has consulted and retained on an excess of 15 cases over the past four years in the following areas: Door Hardware; Proprietary Door Hardware; Security; Facilities; Playgrounds; and Schools. Cases have included Commercial and Industrial Settings. Currently Registered...

Sam Malek is a Professor in the School of Information and Computer Sciences at the University of California at Irvine and a member of the Informatics Department. He has extensive expertise in software engineering, and has worked on software design and architecture, smartphone and mobile...

DF Dukes and Associates, LLC provides financial services and litigation support to attorneys, businesses and individuals. We have provided clients with internal control reviews, which have included fraud prevention, as well as fraud detection. ; Our founder has over 30 years in the financial...

Richard Lichten, CLS (Ret. Lt.) is a Federal and Superior court expert in use of force, police practices, Taser, jail policies, jail medical care. Twenty of his thirty years on the Los Angeles County Sheriff's Department were in supervisory and command positions. His use of force expert testimony...

Expertise in the following topics: I have over 25 yrs. of Training and practical experience in each of the following areas: ; Law Enforcement Policy and Procedure: Use of Force; Investigative Detentions; Search and Seizure; Policies and Procedures; Detention Center Policy. ; Law Enforcement...

I am an Expert Witness in the fields of Venue Management, Event Management, Crowd Management, Security, Sports, and Entertainment. ; From my first case with Johnny Cochran in 2000, through four successful cases in two thousand twenty, I have helped over 25 Law Firms Win Lawsuits. ; From the...

C. Matthew Curtin, CISSP is the Founder and CEO of Interhack Corporation. Curtin is Interhack's lead computer scientist and cybersecurity expert. Curtin has been engaged in criminal, civil, administrative, and military processes by plaintiffs, defendants, and the courts directly. His opinion has...

Emergency Services Consultants, Ltd. is an organization designed to provide expert consultation to law firms as well as in-depth research, detailed reports, training and education for corporations, fire departments, police agencies, municipal governments and industry. Our firm has provided expert...

With over 55 years of experience specializing in the examination and analysis of signatures, writings, and documents, we are one of the most sophisticated private forensic document laboratories in the United States; including the capabilities to perform all aspects of non-destructive forensic...

Dr. Henry P. Hambel is a Security & Premises Liability Expert, Board Certified in Security Management and Forensic Examination.

Retired NYPD Detectives John J. Baeza and Joseph Guida have conducted over 1,000 criminal investigations and now use that experience in police criminal investigation procedures to assist plaintiff and defense counsel in civil matters and prosecutors and defense attorneys in criminal cases....