James M. "Mac" Stewart

Charles Siegel leads the appellate and qui tam whistleblower practices at Waters Kraus Paul & Siegel. A veteran litigator, he has argued appeals in nine of the federal circuits, seven state supreme courts, and in numerous intermediate appellate courts around the country. In addition, he has appeared in state or federal trial courts in more than 30 states and in the Republic of the Marshall Islands. An authority on asbestos exposure and qui tam whistleblower litigation and appellate issues...

Some attorneys focus on different areas of law, building their practice around specific types of cases. Early in his career, Brent Walker chose to follow a different path, instead trying all kinds of cases. As a Dallas trial attorney, Brent’s job is to go to court and stand up for his clients, whether that client is a person suffering from a catastrophic personal injury or a corporation locked in a legal dispute with another business. Whatever their case, Brent is ready to fight on thei...

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

C. Matthew Terrell is a top attorney recognized by Best Lawyers in the practice area(s) of Eminent Domain and Condemnation Law. C. Matthew, who practices law in Southlake, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which C. Matthew is held by other top lawyers in the same geographic and legal practice area.

Jeff Ryan is a founding partner of Chamblee Ryan and has served as the firm’s Vice President since its inception. Jeff’s primary focus is on litigation and trial work representing individuals, corporations, health care providers, and national transportation companies in state and federal courts in Texas and nationwide. Jeff has extensive experience handling professional malpractice, product liability suits, commercial disputes, nonsubscriber claims, and general negligence lawsuits...

Priya Gupta Arshanapalli is a top attorney recognized by Best Lawyers in the practice area(s) of Venture Capital Law. Priya Gupta, who practices law in Dallas, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Priya Gupta is held by other top lawyers in the same geographic and legal practice area.

David C. Greenstone is an experienced trial lawyer and a founding member of Simon Greenstone Panatier, PC. Mr. Greenstone has been the Managing Shareholder of the firm since its inception in 2006. Mr. Greenstone has spent more than two decades fighting in court on behalf of those who have been harmed by the negligence and recklessness of others. Passionate about representing clients through trial work, David tried his first case within six months of getting his law license. He was trying case...

Jennifer has extensive experience tackling complex problems for clients in many types of commercial disputes, from IT outsourcing contract disputes to mortgage-backed security suits. She has also successfully litigated product liability class actions; antitrust claims; and patent, trademark, trade-secret, IP licensing and other IP litigation. She has represented Fortune 100 companies in “bet the company” disputes, as well as underdogs taking on some of the largest companies in the...

Derek L. Montgomery is a partner in Kelly Hart’s Litigation and Appellate practices and handles a variety of complex civil litigation and appellate matters for individuals, corporations, and other institutional clients. He has extensive experience representing plaintiffs and defendants in a wide range of matters, including business disputes, oil & gas litigation, wind energy matters, personal injury, professional malpractice claims, real property disputes, breach of contract, and te...

Will Snyder’s practice focuses on business litigation disputes in which he represents plaintiffs and defendants in matters tried in state and federal courts (including bankruptcy courts) or in arbitrated matters. He represents clients in matters related to breach-of-contract claims, breach-of-fiduciary-duty claims, business torts (including securities fraud and other transactional fraud), claims arising from disputes between partners or LLC members or from mergers and acquisitions, lega...