Prosecuting Attorney

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Greetings and welcome to the Montgomery County Prosecutor's Office web site!

Our mission is to protect the rights, property, and well being of the citizens of Montgomery County, Ohio through the fair, effective and efficient prosecution of criminal offenders and accurate and timely legal advice and counsel to county and township officials. 

Whether you are a victim, a witness, a taxpayer, a voter, or an interested citizen, I would like to assure you that my staff and I are at your service.
 Mat Heck Signature
Montgomery County Prosecutor's Office
301 W. Third St.
P.O. Box 972
Dayton, OH  45402
(937) 225-5757
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05/25/2022 - Dayton Man Sentenced for Shooting Death of Fiancee 

05/25/2022 - Motion to Transfer Juvenile to Adult Court Filed

05/19/2022 - Ann K. Gramza Promoted to Violent Crimes Bureau