Mario A. Boisselier

Ashley Hoff is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Ashley, 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 Ashley is held by other top lawyers in the same geographic and legal practice area.

Carolyn Shellman is a highly skilled attorney, an excellent communicator, and an effective leader. She is experienced at developing regulatory and legislative policy strategies for renewable and disruptive technologies in the energy industry and provides advice on complex energy transactions. Carolyn is also experienced with governance and compliance issues and possesses deep subject matter expertise in the electric utility industry and in navigating energy market issues. She helps market par...

For more than 25 years Matt Bair has advised companies, investors and entrepreneurs in connection with venture capital investments and debt financings, acquisitions and divestitures, startup formation and exit transactions, board governance matters, strategic alliances, and technology-based transactions, including software licensing and services agreements. Mr. Bair draws on his broad professional experiences to address client needs, having served for ten years as general counsel to two start...

Mark C. Taylor is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Mark C., who practices law in Austin, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark C. is held by other top lawyers in the same geographic and legal practice area.

Dale Wainwright is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Oil and Gas Law. Dale, who practices law in Austin, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dale is held by other top lawyers in the same geographic and legal practice area.

Elizabeth Ross Hadley is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Government Relations Practice and Insurance Law. Elizabeth Ross, who practices law in Austin, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth Ross is held by other top lawyers in the same geographic and legal practice area.

Brian O'Toole is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brian, 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 Brian is held by other top lawyers in the same geographic and legal practice area.

Hillery Kaplan is an Austin, Texas family law attorney at Bryant Colletti Kaplan Kinsler & De La Reza LLP . She is the first attorney in her family and has devoted more than 20 years of her practice to Family Law, representing individuals and families through divorce and related matters. Hillery approaches each family law case with careful analysis and preparation. She takes time to understand her client’s circumstances, priorities, and objectives, then develops a thoughtful legal s...

Gary serves as first chair counsel for many clients and has successfully tried cases in various states for vehicle manufacturers, aircraft companies, energy companies, minority shareholders, will contestants, an NBA basketball player, and so forth. He commonly serves as regional or national counsel for some clients. While specializing in some tort areas, he assists clients with virtually all types of civil and regulatory issues.

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...