W. Weir Wilson

In complex business, technology, and intellectual property matters involving parties and interests around the country and beyond, John DeGroote has served as a mediator and arbitrator in significant disputes since 2013. His experience as a litigator, corporate counsel and business executive brings rare and valuable perspective to dispute resolution. Mr. DeGroote previously served as chief litigation counsel to KPMG Consulting, LLC/BearingPoint, Inc., a $3 billion global consulting firm with a...

I primarily represent physicians in corporate, business and regulatory matters but my background enables me to provide legal services in other areas, such as trademark and copyright protection. While I’m currently a solo practitioner, I have served as General Counsel for 2 public companies, Dr Pepper Company and Republic Health Corporation. In 2002, I was among the initial 29 Texas lawyers to be Board Certified in Health Law by the Texas Board of Legal Specialization. I have chaired the...

Clark H. Rucker is a partner in the Oil & Gas/Energy division of the firm, where he focuses on litigation and transactions related to the oil, gas, and energy industries. His clientele includes a variety of entities such as oil and gas exploration firms, midstream companies, propane and liquefiable fuel companies, mineral funds and companies, and large landowners. Additionally, Mr. Rucker extends his legal expertise to non-energy litigation, real estate transactions, intellectual property...

During more than four decades of experience in both state and federal courts, I have taken more than 150 cases to trial. This experience includes representing plaintiffs and defendants in high-stakes commercial litigation, including cases involving corporate director and officer liability, securities claims, product liability and patent infringement lawsuits. I believe now, more than ever, companies and individuals need lawyers who are effective in the courtroom and can help them solve the mo...

Kenneth W. Stogdill’s practice involves a wide range of real estate transactions including acquisitions, dispositions, leasing and development of real estate projects. Mr. Stogdill represents purchasers and sellers in the sale of improved and unimproved real property, and landlords and tenants in office, industrial and tower lease negotiations.

Steven Hartsell is a registered patent attorney and focuses his practice on patent infringement litigation, patent licensing, and inter partes review proceedings. He has represented clients in federal courts across the country in cases involving a variety of technologies, including semiconductors, distributed agent architectures, cellular phones, telecommunications, software anti-piracy, medical devices, DVD and television controls, and optical systems. Steven also has extensive experience re...

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

Timothy E. Hudson is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Timothy E., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy E. is held by other top lawyers in the same geographic and legal practice area.

W. Brent Shellhorse is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. W. Brent, who practices law in Fort Worth, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. Brent is held by other top lawyers in the same geographic and legal practice area.

Al Ellis, Of Counsel, is known in legal circles for his leadership and integrity in the practice of law, as well as his service to the community. At Sommerman, McCaffity, Quesada & Geisler, L.L.P., he focuses his practice on personal injury, products liability, dram shop, medical malpractice litigation and mediation/arbitration. Al vigorously advocates for his clients, having tried more than 175 jury trials. He is Board Certified in Personal Injury and Civil Trial Law by the Texas Board o...