About William Anderson PI

William (Bill) Anderson (MI License #3701203077) has been providing investigative services to the Greater Detroit area for over three decades. After more than 27 years with the Detroit Police Department (retired Lieutenant) Bill started this agency in 1998.

With DPD, Bill worked Narcotics and numerous other investigative assignments for more than 25 years, and he brings a unique prospective to Investigative Services. A graduate of Mercy College, Wayne State University and Northwestern School of Police Staff and Command, Bill is degreed in the Criminal Justice and Law Enforcement arts. He is also a graduate of the John Reid Techniques of Interviewing and Interrogation Program.

Licensed and bonded in the State of Michigan, Bill has a working knowledge of Detroit, as well as Wayne, Oakland, Macomb and Livingston Counties, and is a 40-year resident of Michigan.

The William Anderson Agency only employs retired and/or off-duty police officers from the State Police, Sheriff’s Office and/or local jurisdictions. For Protective Services in Michigan, we always hire well trained professionals familiar with the area.

We are also proud to be members of Council of International Investigators, National Council of Investigation and Security Services, the Michigan Council of Private Investigators and the Lieutenant and Sergeants Association (Retired).

PO Box 232
Chelsea, MI 48118-0235
phone: 248.705.6936
Fax: 734.433.9076
e-mail: waanderson@williamandersonpi.com