William Kowalski


Bill Kowalski | JD | Principal, Director of Operations

Troy, MI | 248.458.7870 | This email address is being protected from spambots. You need JavaScript enabled to view it. | Linkedin
Video Introduction


University of Detroit

University of Detroit Mercy


Society of Former Special Agents of the FBI

Member, Association of Certified Fraud Examiners

Advisory Board Member, Lebanese-American Chamber of Commerce

Past Regent, Orchard Lake Schools

Service Areas | Criminal & Fraud Investigations, Counter-Terrorism, Crisis Management, Litigation Support

Bill is a Principal and Director of Operations for Rehmann Corporate Investigative Services (CIS).  He is located in the Troy office.


Bill began his investigative career in 1983 as a Special Agent with the Federal Bureau of Investigation (FBI) where he received numerous awards and letters of commendation during his 25 year career. He was most recently the Assistant Special Agent in Charge of the FBI in Detroit with oversight responsibility for counter-terrorism operations throughout Michigan. Bill served the public in FBI offices in Detroit, Memphis, New York City, Flint, and Washington, D.C.

At FBI headquarters in Washington, D.C., Bill was in charge of a variety of counterintelligence and espionage investigations throughout the U.S., and was one of the first FBI agents to officially travel to Eastern Europe after the fall of the Berlin Wall.

He was also Joint Operations Commander for the 2004 Ryder Cup, Major League Baseball’s 2005 All Star game, and the National Football League’s 2006 Super Bowl.

The latest from Rehmann

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