Gavin de Becker & Associates is a very unusual firm. Our clients are a wide-ranging group: media figures, government agencies (including the U.S. Marshals Service and the Central Intelligence Agency), media companies, universities, giant corporations, cities, police departments, cultural figures, religious leaders, champion athletes, politicians, battered women’s shelters, and children’s schools. Clients include the world’s most famous and the world’s most anonymous. Gavin de Becker & Associates maintains the world's largest library of threat and obsessive communications, consisting of more than 350,000 pieces of material.