Mark Jon Wieczorek

Mark Jon Wieczorek: Attorney with Joslyn Law Firm


Mark Wieczorek is a former prosecutor who uses his experience to advocate for those in Central Ohio who are accused of crimes. A former assistant prosecutor in Hamilton County, Mark understands how the other side’s mind works. He can anticipate the prosecutor’s tactics and knows what to expect.

Mark graduated Cum Laude from Wilmington College, and earned his law degree at the Claude W. Petitt College of Law and Ohio Northern University. He currently speaks at legal conferences about DUI law.

Areas of Practice (5)

  • DUI
  • Criminal Defense
  • Misdemeanors
  • Felonies
  • Domestic Relations

Education & Credentials

Contact Information:
Year of First admission:
U.S. District Court, Southern District of Ohio; 2007, Ohio

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Columbus, Ohio

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