John O. Brentin

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

Jack Langlois is the office managing partner for Houston. Jack focuses his practice on energy related matters, including upstream, midstream and downstream. He advises clients on investments in and financings of energy projects and assets, including, mergers, joint ventures and acquisitions and dispositions of assets and stock of energy companies. Jack represents public and private companies, private equity investors, lenders, governments and national oil companies in a number of substantial ...

Andrew Calder is a partner in the Houston and Austin offices of Kirkland & Ellis LLP where he also serves as a member of the Firm’s Executive Committee. His practice focuses on mergers and acquisitions, corporate and securities law, and corporate governance, with a particular focus on the energy sector. Andrew is recognized in Chambers Global, Chambers USA, America's Leading Lawyers for Business for Energy: Oil & Gas (Transactional) 2015–2022, Corporate/M&A 2016–...

Wills Collier is a Partner at Houston's Heim, Payne & Choursh, focusing on patent infringement litigation covering a wide range of technologies, including computer and electrical engineering, oil and gas technologies, and mechanical systems. With experience in all phases of district court litigation, Mr. Collier provides a technical and engineering background that helps him effectively communicate key issues to judges and juries. Mr. Collier began his career practicing patent litigation a...

Bryan S. Dumesnil is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Regulatory Enforcement (SEC, Telecom, Energy). Bryan S., who practices law in Houston, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bryan S. is held by other top lawyers in the same geographic and legal practice area.

Nick Spiliotis is a partner in the firm’s Labor & Employment Practice Group, where he counsels employers regarding a broad range of workplace issues. He is Board Certified in Labor and Employment Law by the Texas Board of Legal Specialization. Nick’s practice crosses multiple industries, representing clients in the oil and gas, restaurant and hospitality, banking, maritime, manufacturing, and construction arenas. He acts as a strategic advocate who seeks to minimize the possib...

Christopher L. Bell is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Litigation - Environmental. Christopher L., who practices law in Houston, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher L. is held by other top lawyers in the same geographic and legal practice area.

Ty Sponsel III is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Ty, who practices law in Houston, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ty is held by other top lawyers in the same geographic and legal practice area.

John B. Thomas is the co-founder of Houston-based commercial litigation boutique Hicks Thomas LLP. Known for his deep experience in handling complex commercial litigation, Mr. Thomas and the firm’s lawyers represent both defendants and plaintiffs in lawsuits involving oil and gas, securities, environmental matters, banking, transportation, intellectual property and health care. Mr. Thomas has been named to Lawdragon’s 500 Leading Lawyers in America and Lawdragon’s 500 Leadin...

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