Mark has more than 50 years of continuous practice in the area of business and commercial litigation. His practice involves litigating a full range of commercial matters, including contract cases, shareholder and partnership disputes, unfair competition and business fraud. He has significant plaintiffs’ personal injury experience and also represents clients in litigated matters pertaining to estates and trusts. Mark's litigation practice is particularly focused in the following areas:

  • Arbitration
  • Commercial disputes
  • Complex litigation
  • Federal trial practice
  • Mediation
  • Personal injury – plaintiff
  • Probate litigation
  • Shareholder disputes
  • State trial practice
  • Unfair competition


  • The Ohio State University College of Law  (J.D., 1970)
  • Villanova University  (B.A., 1967)

Bar Admissions

  • Ohio
  • U.S. Court of Appeals for the Sixth Circuit
  • U.S. District Court for the Southern District of Ohio

Professional Associations

  • Columbus Bar Association, Federal Court Committee
  • Ohio State Bar Association
  • American Bar Association, Litigation Section; Tort and Insurance Practice Section

Honors & Awards

  • Best Lawyers®, Commercial Litigation