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William Callaghan
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William Callaghan

Vice President

United Security Services, Inc.
/ Director of Security Specialists

William “Bill” Callaghan is the Vice President/Director of Security Specialists at United Security Services, Inc. He joined the company in 2001 and currently oversees our security operation nationwide. Throughout his career at United, he has managed security for events in most major cities across the country, including Las Vegas, Orlando, and Chicago. Prior to joining United, Bill served as the Director of Security at the Hyatt Regency Chicago.

With more than 20 years experience in the security industry, Bill has served in various roles throughout his career. For instance, He has extensive experience in executive protection and is a licensed private investigator. Over the course of his career, he has acted as a personal security officer for numerous celebrities, professional athletes and some of the nation’s leading public figures. Some of these high-profile clients include President Barak Obama, former United States Presidents: Bill Clinton and George H.W. Bush as well as former Vice President Dick Cheney, former New York City Mayor Rudolph Giuliani, former Senator Hillary Clinton, and numerous celebrities and athletes.

Bill holds a Bachelor’s degree from Northern Illinois University and is an active member of ASIS and is a Certified Protection Professional (CPP). He currently resides in the Chicagoland area with his wife and children.