John D. Sullivan

One of the nation’s leading tax controversy and planning attorneys, Richard Husseini brings to bear his 30 years of experience to successfully represent private and public companies and high-net-worth individuals in complex tax matters. He is described as “bright and thoughtful; a very good litigator” (Chambers USA 2022) and as “a national leader in tax disputes” whose “knowledge of the sector is very high” (Legal 500 US 2022). Richard is recognized b...

Susan McLerran’s practice encompasses a broad array of family law matters, with a focus on complex divorce proceedings involving marital property characterization, valuation and division, business valuation, taxation, issues related to retirement assets, stock options, restricted stock and employee benefits, and conservatorship, visitation and child support matters, pre-marital and post-marital agreements, and suits regarding modification and enforcement of court orders. Susan’s e...

Nancy Collier LeGros is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Nancy Collier, who practices law in Houston, Texas, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nancy Collier is held by other top lawyers in the same geographic and legal practice area.

Sumit K. Arora is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction. Sumit K., 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 Sumit K. is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/prichard-shalla/ .

Jared Caplan has spent nearly two decades representing clients in the construction and oilfield industries. His multi-faceted experience ranges from trusted advisor on business operations to his successful prosecution and defense of multimillion-dollar litigation matters. Jared’s experience includes dispute resolution, contract disputes, toxic tort exposures, insurance coverage matters, personal injury, wrongful death, property damage and premises liability. He has successfully handled ...

Brian’s practice focuses on complex litigation and appeals. He has litigated and appealed a wide variety of claims for clients in the petroleum, transportation, insurance, and construction industries, including contractual, commercial tort, catastrophic personal injury, and wrongful death claims. As an appellate advocate, Mr. Cathey is frequently engaged to assist clients in the trial court with preparing dispositive motions, jury charges, post-verdict motions, and providing trial assis...

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

Keeping his client’s business objectives foremost in mind, Kevin Troutman focuses his practice on litigation and providing day-to-day advice concerning a variety of employment and people management issues. In doing so, he calls upon both his experience as an attorney and his years of experience as a human resources executive, including a period when he was responsible for 22 hospitals in five states. Kevin concentrates on finding practical business solutions that minimize employers&rsqu...

Rodolfo Rueda Ballesteros is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Natural Resources Law. Rodolfo, 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 Rodolfo is held by other top lawyers in the same geographic and legal practice area.