John R. Cohn

Consulting Counsel
Cohn, John R.


John Cohn assists multinational corporations, national oil companies, small businesses, and individuals in developing and implementing tax-efficient international business structures. He advises and counsels U.S. entities on expanding business internationally, guides foreign companies and persons on doing business in the United States, and negotiates international energy acquisitions and dispositions. Mr. Cohn is highly regarded for his ability to identify and present in an accessible manner the significant aspects of a complex situation, providing his clients with practical solutions to complicated tax and structuring issues. His experience also includes tax and transactional counsel on Latin American, African, and Asian energy projects.

Representative Experience

  • Counseling and tax planning for foreign oil and gas company's acquisition of a U.S. refinery
  • Counseling, structuring, and tax planning global oil and gas acquisitions and operations
  • Structuring of cross-border tax aspects of Canadian income trusts
  • Advising foreign oil and gas companies on U.S. oil and gas joint ventures
  • Negotiating acquisition of offshore Nigerian exploration and production interest and related joint operating agreement
  • Reorganizing a multinational drilling corporation, involving the creation of a publicly held foreign parent and related international tax planning
  • Negotiating multiple transactions involving West African oil and gas interests


  • Queen Mary's College, University of London, LL.M.
  • The University of Texas School of Law, J.D., with high honors
  • The University of Texas at Austin, B.B.A., with highest honors
Bar Admissions/Licenses
  • New York
  • Texas
  • Member, State Bar of Texas; Tax Section, International Tax Committee
  • Member, New York State Bar Association; Tax Section; International Law Section
  • Member, Association of International Petroleum Negotiators
  • Member, International Bar Association; Taxation Section
  • Member, American Bar Association; Tax Section; International Law Section
  • Member, Dallas Bar Association; Tax Section; International Law Section; Pro Bono Activities Committee, 2013
  • Fellow, Dallas Bar Foundation
  • Board of Governors, Dallas Symphony Association, 2002-present; Executive Committee, 2014-present; Nominating and Governance Committee, 2013-present; Audit & Ethics Committee, 2006-2014; Finance Committee, 2002-2006; Planned Giving Council, 2004-2006
  • Board Member, AT&T Performing Arts Center, 2011–present; Finance Committee, 2012–2014; Programming Committee, 2012–present; Community Engagement Committee, 2014–2016
  • Board of Trustees, Dallas Jewish Community Foundation, 2015-present
  • Fellow and Trustee, Dallas Historical Society, 2007-2013; Finance Committee, 2007-2013; Collections Committee, 2010-2013
  • Housing Crisis Center, Inc., Volunteer attorney advising on landlord-tenant issues since 1991; Volunteer of the Year, 1994-1995; Board of Directors, 1994-2002; President, 2000-2001; Vice President, 1996-1999; Underwriting Co-Chair, 1997; initiated and led Thompson & Knight's staffing of monthly workshop, which was the winner of the 2000 Volunteer of Year Award from the Volunteer Center of Dallas; received Margaret Wagers Enduring Service Award, April 30, 2002
Honors & Awards
  • The Best Lawyers in America guide, Tax Law, 2007-2022
  • Chambers USA by Chambers & Partners (Tax Law), 2007-2009, 2019
  • Texas Super Lawyers by Thomson Reuters (Tax, International), 2006-2019
  • Best Lawyers in Dallas (Tax: General), D Magazine, 2017
  • Tax Directors Handbook, The Essential Guide to the World’s Premier Tax Law Firms, 2014
  • Recognized Attorney, The Legal 500 United States by Legalease (Industry Focus: Energy: Transactions; Tax: International Tax; Tax: U.S. Taxes: Non-Contentious), 2015-2016, 2019-2020


Speaking Engagements