Ionia County Seal

Ionia County Prosecuting Attorney’s Office

Kyle B. Butler, Prosecuting Attorney

The Prosecuting Attorney is the elected Ionia County Official that authorizes and pursues legal proceedings against persons who have been charged with violating a Michigan State Law or Ionia County Ordinance.


Ionia County Prosecuting Attorney’s Office
Main Courthouse, 3rd Floor
100 W. Main Street
Ionia, MI 48846

Phone: (616) 527-5302
Fax: (616) 527-8222

Monday through Friday, 8:30 a.m.-12:00 noon; 1:00 p.m.- 5:00 p.m.


  • Anthony Mrzlack – Chief Assistant Prosecutor
  • Erica Parker – Senior Assistant Prosecutor
  • Giacomo Mattioli – Assistant Prosecutor
  • David Eberle- Assistant Prosecutor
  • Jennifer Yuhas – Senior Legal Secretary
  • Kim Fletcher- Legal Secretary
  • Angie Lundstrom – Legal Secretary
  • Tami Hewitt – Family Support Investigator
  • Juliana Harrington – Collections
  • Jeannie Wernet – Crime Victim Rights Coordinator
  • Patty Canine – Canine Advocate