- Municipal prosecution
- Ohio, 1991
- U. S. District Court, Southern District of Ohio, 1992
- Capital University, J.D.
Mr. Mantel is a member of the Eastern Kiwanis Club of Columbus, serving the east side of Columbus and the City of Whitehall.
Mularski, Bonham, Dittmer & Phillips, LLC serves clients throughout Central Ohio, including Franklin, Delaware, Licking, Fairfield, Madison, Pickaway and Union Counties.