Download vCard
Phone: 210-998-4207
Mobile: 210-294-2271
Fax: 210-998-4201

IBC Highway 281 North Centre Building
12400 San Pedro Avenue, Suite 300
San Antonio, TX 78216


  • St. Mary’s University School of Law, J.D., summa cum laude, 2012
  • Texas State University, B.B.A., Marketing, summa cum laude, 2009


  • Texas, 2012


Allison M. Ellis

Allison assists clients in oil and gas transactional matters, including oil and gas acquisitions, sales, leasing and operations, title examination and due diligence.In addition to her oil and gas transactional practice, Allison practices in the area of corporate law and advises clients on general corporate and securities matters, including entity formation and organization, mergers and acquisitions, securities offerings and contract matters. In law school, Allison was the Editor in Chief of the St. Mary’s Law Journal and graduated third in her law school class. Allison was also a judicial intern for the Honorable Rebecca Simmons, Texas Fourth Court of Appeals in 2012. Prior to joining the firm, Allison practiced at a national law firm.


  • Bexar County Women’s Bar Association
  • San Antonio Young Lawyers’ Association
  • William S. Sessions American Inn of Court
  • North San Antonio Chamber Leadership Lab
  • St. Mary’s Law Journal, Editor in Chief, 2011-2012
  • San Antonio Association of Professional Landmen, Member


  • Phi Delta Phi
  • John M. Harlan Society
  • Scene in SA, “San Antonio’s Best Lawyers,” 2016, 2020, 2021