Sean Gallagher is a commercial trial lawyer with a passion for advocacy and a knack for translating complex issues into plain English.

Sean’s practice focuses on complex commercial litigation over a wide range of commercial issues. He has experience in each stage of the litigation process: pre-suit analysis; jurisdiction and venue challenges; written discovery; document review, collection, and production; depositions; motions practice; trial preparation and trial.

Prior to joining RGM, Sean was an associate at a nationally recognized litigation firm in Dallas, Texas where he represented numerous clients across multiple industries. During his time there, Sean honed his skills as a trial lawyer and obtained a number of favorable outcomes for his clients, including a take-nothing judgment and a complete summary judgment on the eve of trial.


Sean Gallagher



University of Texas School of Law

Juris Doctor, 2016

University of Texas at Austin

Bachelor of Arts in English and Philosophy, with honors, 2012


U.S. District Court for the Northern and Southern District of Texas