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William Kowalski - Rehmann


Bill Kowalski | JD | Principal, RCIS Director of Operations

Troy, MI | 248.458.7870 | Email | Linkedin
Video Introduction


University of Detroit

University of Detroit Mercy


Society of Former Special Agents of the FBI

Association of Certified Fraud Examiners - Member

Lebanese-American Chamber of Commerce - Advisory Board Memeber

Orchard Lake Schools - Past Regent

Service Areas | Fraud & Embezzlement Investigations, Litigation Support, Cybercrime Investigations, Crisis Management

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

As Director of Operations for Rehmann CIS, Bill manages complex fraud investigations for public and private sector entities. He also performs fraud risk assessments throughout Michigan, helping agencies and corporations identify, eliminate, and prosecute fraud. In addition, he conducts seminars on fraud prevention and educates about the threat and cost of cybercrime.


Bill began his investigative career in 1983 with the Federal Bureau of Investigation (FBI). During his 25-year tenure with the FBI he served in the Detroit, Memphis, New York City, Flint, and Washington, D.C offices. Bill was most recently the Assistant Special Agent in Charge of the FBI office in Detroit with oversight responsibility for counter-terrorism operations throughout Michigan.

Bill also served as the 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.

Thought Leadership

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