Prosecuting Attorney

Scott Koerner

Monday - Friday: 8am - 5pm

Surbeck Building
201 North Shiawassee Street, 2nd Floor
Corunna, MI 48817

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P (Criminal Division): 989.743.2373

P (Child Support): 989.743.2339
P (Victim's Rights): 989.743.2468
F: 989.743.2237

Prosecuting Attorney

The Prosecuting Attorney is the chief law enforcement official in the County. The Prosecutor reviews, authorizes and prosecutes violations of felony and misdemeanor criminal laws committed inside the County. The Prosecuting Attorney represents the People in criminal matters before the District and Circuit Courts and represents and advises the County Board of Commissioners. The Prosecuting Attorney is elected to a 4 year term by the voters of Shiawassee County on a partisan ballot in the November general election.

Scott Koerner heads an office of five attorneys and six staff, and one canine advocate.

Assistant Prosecutors

Steven M. Willis
 Assistant Prosecutor
 Child Support


Adam Masserang
 Assistant Prosecutor
Richard McNally











Christopher Brown

Nicole Robertson

Charles Quick
Part-Time Prosecutor