
Since 1998
Marc C. Lenahan
Attorney & Founder
Nationally respected severe injury and wrongful death attorney licensed in Texas, North Dakota, and New York. Marc is known for personal client connection and relentless preparation.
About the firm
The Lenahan Law Firm represents people after severe injuries, wrongful deaths, 18-wheeler collisions, and terrorism cases — the cases that deserve focused preparation and personal connection.
There is nothing wrong with a fast, high-volume model for ordinary needs. But catastrophic injury and wrongful death cases are not ordinary.
Every one is important. Each deserves a law firm that has earned its reputation for finding measures of justice beyond what others thought possible.
Compassion, competence, and character drive the firm to seek justice for every client.
Dallas office
Licensed in Texas, North Dakota, and New York. Nationally respected for severe injury and victim advocacy.
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Since 1998
Attorney & Founder
Nationally respected severe injury and wrongful death attorney licensed in Texas, North Dakota, and New York. Marc is known for personal client connection and relentless preparation.

Since 1993
Chief Litigation Partner
Board-certified civil appellate law specialist with extensive state and federal appellate experience.

Since 2020
Trial & Litigation Partner
Dallas-raised trial lawyer bringing product liability and catastrophic injury experience to important cases.
Awards & memberships