GDBA protects several thousand clients, including more than 80 of the world's most prominent families and at-risk individuals. We provide consultation on security programs, and protective coverage at home, during travel, and at public appearances. GDBA investigates and assesses threats, and manages cases of inappropriate pursuit. GDBA provides all services related to safety and privacy, including travel logistics and safety, background screening of clients’ prospective employees, and training of clients’ staffs in security awareness.

GDBA designs and staffs residential protective security programs. Highly trained, highly screened protectors monitor detection systems, manage access control, deter intrusion, and respond to emergencies.

Our protectors lead protection details for high-level executives. GDBA also conducts audits of corporate security programs, countermeasure inspections (“bug sweeps”), and due diligence and pre-employment background investigations, among other services.

GDBA is a National Security services provider whose clients have included the CIA, FBI, Defense Intelligence Agency, U.S. Supreme Court Police, U.S. Marshals Service, and police agencies throughout the Nation. GDBA designed MOSAIC Threat Assessment Systems used by many agencies, by the Top 25 Universities, and by State Police agencies protecting 14 Governors.

Advanced Threat Assessment Academy assembles the best and brightest threat assessment practitioners for the nation’s highest level of training in Threat Assessment and Management. Active Shooter Prevention Training assists schools, universities, businesses and other organizations in developing practices, policies, and procedures that reduce the likelihood and harms of active shooter situations. Academy for Protectors offers full immersion training, where students learn GDBA's pioneering techniques in close protection, behavioral awareness, surveillance detection, and much more.

MOSAIC is a computer-assisted, error avoidance method for professionals conducting comprehensive threat assessments. Designed by a team of experts in psychology, law enforcement, victims’ advocacy, and threat assessment, MOSAIC profoundly improves the decision-making of professionals charged with the responsibility to avert violence. For anyone affected by domestic violence, GDBA offers a no-cost MOSAIC that can be used to anonymously assess your situation.

We have developed the Resources section of this website for the general public. We hope the information and books will be of benefit. For anyone affected by domestic violence, we provide no-cost risk assessment that can be done anonymously.