- Profile
Testimonials
Collated independently by Legal 500 research team.
‘The firm has an attorney certified by the Texas board of legal specialization in labor and employment - Mario Barrera can answer any question and provide strong guidance. Mario also stands out because he is ethical, non-temperamental, and objective. He keeps up with the law. His style has credibility.’
‘The practice is unique for its expertise in the oil-and-gas industry. The practice group is cost-efficient, practical, responsive, and knowledgeable about the law. The firm is innovative by staying on top of trends in employment litigation, social issues, and commitment to excellent service.’
‘Shauna Clark stands out from competitors with her significant experience in labor law, management skills both internally and externally, commitment to DEI, and responsiveness. Heather stands out from competitors with her practical solutions, driving for successful outcomes, and customer service.'
Key clients
- AT&T Corporation
- Baylor College of Medicine
- Chevron
- EOG Resources, Inc.
- Exxon Mobil Corporation (“ExxonMobil”)
- Halliburton
- Helix Energy Solutions, Inc.
- Occidental Petroleum Corporation
- Shell Chemical LP
- University of Texas Systems
Lawyers
Practice head
Shauna Johnson Clark
Other key lawyers
M Carter Crow; Mario Barrera