Mario A. Barrera

Christopher Sharp is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Christopher, who practices law in Austin, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher is held by other top lawyers in the same geographic and legal practice area.

Craig Boneau is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Craig, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Craig is held by other top lawyers in the same geographic and legal practice area.

Alicia Morris Groos is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law and Trademark Law. Alicia Morris, who practices law in Austin, Texas, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alicia Morris is held by other top lawyers in the same geographic and legal practice area.

John Gilluly is a Chambers Band 1-ranked attorney who represents leading global and domestic companies, investors and other institutions across a range of industries, and focuses on capital markets transactions, SEC reporting and compliance, mergers and acquisitions, private equity, and corporate governance matters. Chambers recognizes John as a “highly regarded” lawyer for “his active funds practice and his deal focused attitude” and has noted that “peers are en...

Brenda L. Clayton practices environmental, energy, and appellate law. Her environmental practice includes regulatory matters involving waste and water such as those arising under the Resource Conservation and Recovery act (“RCRA”), the Clean Water Act (“CWA”), the Texas Water Code, the Texas Solid Waste Disposal Act (“TSWDA”), and other statutes. She handles the defense or prosecution of private environmental litigation such as private suits under the Compr...

Conor M. Civins is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property, Litigation - Patent, Patent Law, Trade Secrets Law and Trademark Law. Conor M., who practices law in Austin, Texas, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Conor M. is held by other top lawyers in the same geographic and legal practice area.

Stephen E. McConnico is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Legal Malpractice Law - Defendants, Personal Injury Litigation - Defendants and Professional Malpractice Law - Defendants. Stephen E., who practices law in Austin, Texas, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen E. is held by other top lawyers in the same...

Christopher Sayers is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Christopher, who practices law in Austin, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher is held by other top lawyers in the same geographic and legal practice area.

Doug Alexander is widely regarded as one of the premier advocates specializing in practice before the Supreme Court of Texas and is listed by Texas Super Lawyers as one of the Top 10 lawyers in Texas. Doug is the 2013 recipient of the Texas Bar Foundation's Gregory S. Coleman Outstanding Appellate Lawyer Award; was selected as the 2017 Austin Appellate Lawyer of the Year by Best Lawyers in America; and is listed in the Texas Lawyer Go-To Guide as one of five "Top-Notch Lawyers" in Texas for A...

For more than 25 years, Shannon Vale has specialized in trademark and copyright law, intellectual property transactions and due diligence, and right of publicity law. Prior to joining Pirkey Barber, Shannon was a Trademark partner in the Austin office of Fulbright & Jaworski and a shareholder in Arnold, White & Durkee. Shannon also spent five years as the head of personal management firms that directed the careers of major label and major independent label recording artists based in t...