Apartment Complexes Expert Witnesses
Apartment complexes expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on apartment complexes. The apartment complexes expert witness listings on this page are typically from fields/areas of expertise such as: Premises Liability and Security.
Charles Ahmad, CPP
Security Expert - Apartment Complex Focus
Group Nine Risk Consulting
Mableton, Georgia
Premises Liability, Security
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Premises Liability for Negligent Security, Use of Force, Apartment Complexes, Violent Crime, Security Guards, Gas Stations, Security Negligence
Charlie is the founding partner of Group Nine Risk Consulting, a firm specializing in security risk management, forensic consulting, and security training. He founded Group Nine Risk Consulting following a long and successful military and federal law enforcement career that spanned nearly 30 years.
Charlie was employed by the U.S. Marshals Service (USMS) for 25 years, retiring as a Supervisory Deputy U.S. Marshal in January 2022. During his career with the USMS, he was responsible for numerous aspects of security risk management including exterior perimeters, access control, security assessments, managing security personnel, security awareness training, video surveillance, protective intelligence, and workplace violence prevention at several federal courthouses around the country. His work with the USMS often involved proactively identifying, investigating, and mitigating threats to the life and safety of hundreds of federal judicial personnel across numerous federal facilities an...
Mark Harless, MS, PSP
Security Expert - Former FBI Special Agent
Group Nine Risk Consulting
Buford, Georgia
Premises Liability, Security
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Premises Liability, Violent Crime, Security Negligence, Security Guards, Gas Stations, Convenience Stores, Apartment Complexes, Retail Establishments, Night Clubs, Parking Lots, Forseeability
Mark is a Senior Consultant with Group Nine Risk Consulting, specializing in security risk management, expert witness testimony, forensic consulting, and security training. He joined the firm following a distinguished 25-year federal law enforcement career, earning recognition for his contributions to national security and investigative leadership.
As a Special Agent with the Federal Bureau of Investigation (FBI), Mark led high-profile investigations into financial crimes, public corruption, organized crime, and counterterrorism. His exceptional work earned him the FBI Director’s Award twice, a testament to his investigative expertise and leadership. Before joining the FBI, Mark served as a Special Agent with the U.S. Air Force Office of Special Investigations (AFOSI), where he conducted investigations into violent crime, narcotics trafficking, and counterintelligence. He also spearheaded Red Team Operations to identify and address facility and operational security vulnerabilities....
