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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–...

David N. Calvillo is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. David N., 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 David N. is held by other top lawyers in the same geographic and legal practice area.

Philip M. Kinkaid is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Philip M., who practices law in Houston, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip M. is held by other top lawyers in the same geographic and legal practice area.

Joe Gagnon is a partner in the Houston office. He is an experienced trial attorney who represents employers in litigation and arbitration filed in every region of Texas. Joe's broad experience includes the defense of a wide variety of discrimination and discharge claims brought under Title VII, Americans with Disabilities Act (ADA), Family and Medical Leave Act (FMLA), and whistleblower statutes. He routinely defends state law claims including workers' comp retaliation, breach of contract, fr...

Amanda Halter is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Amanda, 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 Amanda is held by other top lawyers in the same geographic and legal practice area.

Robert E. Ammons is the founding partner of The Ammons Law Firm. Rob received his B.A. from Baylor University in Waco, Texas. After receiving an academic scholarship, Rob continued his education at Baylor University School of Law where he was Editor of the Baylor Law Review, a member of the Order of the Barristers, and a member of Phi Delta Phi Legal Fraternity. He received his J.D. cum laude in 1988 and was selected to serve as a Briefing Attorney for the Texas Supreme Court.Rob has represen...

Mary Pace Livingstone represents defendants in a wide range of complex commercial circumstances in both state and federal courts. She joined the firm in August 2009. Prior to joining the firm, Ms. Livingstone clerked for the Honorable Chief Justice Adele Hedges of the Texas Court of Appeals, First District and was an associate with Bracewell & Giuliani, LLP. Obtained dismissal in state court for a director of an oil and gas company in case involving negligent misrepresentation, fraud, and...

“When a client hires me, they get someone with 30-plus years of experience who is going to pay very personal attention to each and every matter that comes across my desk." — Trey Hendershot Simon W. “Trey” Hendershot III is the Managing Shareholder of Hendershot Cowart P.C. , where he leads a team of skilled business attorneys practicing complex business litigation, health law, regulatory compliance, and OSHA defense since 1987. With over three decades of experience, T...

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.

Gregory V. Nelson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax and Tax Law. Gregory V., who practices law in Houston, Texas, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory V. is held by other top lawyers in the same geographic and legal practice area.