DIRECT PHONE: 512.480.5623
DIRECT FAX: 512.480.5823


Guillermo represents both plaintiffs and defendants in a wide variety of litigation matters at both the trial court and on appeal. His cases have included disputes involving oil and gas, real estate, construction, administrative appeals, personal injury, drafting amicus briefs, and general commercial disputes. Guillermo also maintains an active pro bono docket. Before joining the firm, Guillermo clerked for a federal district court judge in the Southern District of Texas.


  • Admitted: Texas, 2016.
  • Education: The University of Texas School of Law (J.D., with honors, 2016); Chancellors; Order of the Coif; Texas Journal of Oil Gas & Energy Law; St. Mary’s University (B.B.A. in Corporate Financial Management, 2012).
  • Law Clerk to The Honorable Nelva Gonzales Ramos, U.S. District Court for the Southern District of Texas (2016-2017).
  • Associate, Susman Godfrey, Houston, Texas (2017-2018).


  • Austin Bar Association
  • State Bar of Texas