Mark H. Troutman

Mark H. Troutman

P: 614.221.2121 | F: 614.365.9516

Assistant Lisé LaBair 614.220.5102
about MarkX+X+

Consumers have no better ally than Mark Troutman. He’s relentless, laser-focused on details, highly creative, and ready to serve at a moment’s notice.

The co-leader of the firm’s class action efforts on behalf of plaintiffs across the country, Mark often battles some of the world’s largest and most sophisticated companies. As of this writing, he recently resolved claims against a foreign automobile manufacturer valued at approximately $45 million and a regional gym franchise at over $19 million.

In addition, Mark handles a wide range of other litigation matters for his clients across Ohio. He has expertly handled insurance defense cases and represented governmental entities. His litigation experience has honed his risk management skills to the point that large businesses often seek his advice on reducing their exposure.

Mark is a member of the Isaac Wiles Associate Development Committee.

education & admissionsX+


  • The Ohio State University, J.D., 2003
  • The Ohio State University, Political Science and Criminology, summa cum laude, B.A., 2000

Bar & Court Admissions

  • Ohio
  • *practiced in many other jurisdictions based upon pro hac vice admissions
  • U.S. District Court, Southern District Ohio, 2003
  • U.S. District Court, Northern District Ohio, 2004
  • U.S. Court of Appeals, Sixth Circuit, 2005
case studiesX+

case studies

  • In re Porsche Cars North America, Inc. Plastic Coolant Tubes Products Liability Litigation (S.D.Ohio)—co-lead counsel in consolidated MDL case against U.S. and foreign entities resulting in $45 million settlement
  • Gascho v. Global Fitness Holdings—co-lead counsel in consumer class action alleging deceptive and unconscionable billing practices of fitness chain resulting in $22.89 million settlement
  • Ford Unintended Acceleration Litigation—co-lead role in class action against Ford seeking damages for repairs and safety risks associated with unintended acceleration events in millions of Ford’s vehicles over the past decade
  • Ford MyTouch/Sync Litigation—committee role in class action against Ford alleging design defects and flaws with Ford’s new “infotainment” system included in hundreds of thousands of vehicles
  • In re: American Honda Motor Co., Inc., CR-V Vibration Marketing and Sales Practices Litigation—liaison counsel role in consumer class action against Honda based upon undisclosed engine vibration
articles & presentationsX+

articles & presentations

Co-author of Ohio Consumer Law, published by Lexis Publishing, 2009-present

professional & community activitiesX+

professional & community activities

  • Ohio State Bar Association
  • Columbus Bar Association
honors X+


  • Named to Columbus CEO Magazine's "Top Lawyer" List (2015-2016)
  • Rated as “Excellent” by
  • Named to Ohio Super Lawyers Rising Stars (2012-2016)