FacultyFaculty/Author Profile
John F. Marsh

John F. Marsh

Hahn Loeser & Parks LLP

Columbus, OH, USA

John Marsh, a partner with Hahn Loeser & Parks LLP, focuses his law practice on trade secrets litigation and the enforcement of non-competes.  John is listed in the most recent edition of The Best Lawyers of America for Litigation – Intellectual Property and in the 2009-15 editions of Ohio Super Lawyers, and he is AV® Preeminent™ Rated by Martindale-Hubbell, its highest available rating for legal ability and professional ethics.

He is the Chairman of the American Intellectual Property Law Association’s Trade Secret Law Committee, and is a former Chair of the American Bar Association’s TRO, Preliminary and Permanent Injunction Sub-Committee.

John frequently speaks and writes on topics in the area of injunctive relief, trade secret litigation and non-compete agreements.  He has been quoted on trade secret law and restrictive covenant issues by Inside Counsel, Law360, The National Law Journal, and Managing IP; and his blog, “The Trade Secret Litigator” (www.tradesecretlitigator.com), has been cited by publications including The Wall Street Journal.


  • twitter
  • LinkedIn
  • YouTube
  • RSS

All Contents Copyright © 1996-2018 Practising Law Institute. Continuing Legal Education since 1933.

© 2018 PLI PRACTISING LAW INSTITUTE. All rights reserved. The PLI logo is a service mark of PLI.