
In addition, Marc's credentials include numerous national and Texas honors such as being the 2014 President of the National Crime Victim Bar Association, being Past President of the of the Texas Brain Injury Alliance, being included as a Super Lawyers® Nominee (a Thompson Reuters Service) since 2009, and having been admitted as a lifetime member to the Multi-Million Dollar Advocates Forum®.
Marc Lenahan isn’t just a nationally respected wrongful death attorney, he’s a widower. When you and Marc talk, you can rest assure that he can understand your loss with all of its powerful grief and complexities.
Marc is licensed to practice in New York and he has been admitted to the United States District Court for the District of Columbia where he litigates against foreign governments that have harmed American citizens. He is also admitted to practice in North Dakota so he can work as a Severe Personal Injury Attorney to help those injured at Oil Rigs and by Big Rigs there just as he does for those injured in DFW, Austin, Midland/Odessa, and every part of Texas.
And he is admitted to the United States District Court for the District of Columbia where he litigates against foreign governments that have harmed American citizens.

Professional Associations & Memberships:
- State Bar of Texas
- Dallas Trial Lawyers Association
- Parents of Murdered Children, Heights Chapter Sponsor, 2005 - 2009
- Texas Victims Services Association
- American Society of Victimology
- American Association for Justice, President's Club Charter Member, 1996 - Present
- National Crime Victim Bar Association
- Chair of the National Compassion Fund for 2018-2023
- Chair of the Mass Violence Survivors Fund
- Chair of the Injury and Terrorism Group of the World Law Alliance
Honors and Awards
National Crime Victim Bar Association
- President, 2014
- Board Member, 2008 – Present
The National Center for Victims of Crime
- Board Member, 2014
American Civil trial Bar Roundtable
- Delegate, 2013-14
Texas Brain Injury Alliance
- President, 2012
Texas Brain Injury Alliance (Brain Injury Association of Texas)
- Board Member, 2009 – 2012
Super Lawyer (Thomson Reuters Service)
- 2009 – Present
Super Lawyer Rising Star (Thomson Reuters Service)
- 2009
The Association of Plaintiff Interstate Trucking Lawyers of America
- State Advisory Board Member, 2009–2011
The ATLA, "Top 100 Trial Lawyers" for Texas
- 2007 – Present
ACLU-Affiliated Attorney
- Chavez v. City of Dallas, 2004 – 2006
Computer Law Review and Technology Journal
- Articles Editor, 1996 – 1998
Bar Admissions
- State Bar of Texas, 1998
- State Bar of North Dakota, 2013
- U.S. District Court, Northern District of Texas, 2000
- U.S. District Court, Eastern District of Texas, 2005
- U.S. Court of Appeals, Fifth Circuit, 2005
Education
- Southern Methodist University School of Law, Dallas, Texas, J.D., 1998
- University of Texas at Austin, B.A., 1992
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