David L. Sargent

Preston Mundt is an experienced trial lawyer. He has served as lead counsel representing individuals, corporations, and other institutional clients in significant litigation throughout Texas, New Mexico, and abroad. He has extensive experience representing plaintiffs and defendants in a wide variety of matters, including oil & gas litigation, personal injury, breach of contract, business torts, premises liability, intellectual property, insurance coverage disputes, marital matters, employ...

David M. Rosenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Nonprofit / Charities Law and Tax Law. David M., who practices law in Dallas, Texas, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David M. is held by other top lawyers in the same geographic and legal practice area.

Rob Sayles represents both plaintiffs and defendants in a wide variety of litigation matters, including business and commercial disputes, product and premises liability matters, employment and construction disputes, and personal injury and wrongful death claims. Rob is licensed to practice in all Texas state courts and the U.S. District Courts for the Northern, Southern and Eastern Districts of Texas. A native Texan, Rob earned his undergraduate degree in finance at the University of Texas at...

Dick Wiles defends physicians and health care providers in medical malpractice claims. He has tried more than 100 medical practice cases in state and federal courts. He also represents physicians in administrative proceedings before the Texas Medical Board. Dick also represents medical device manufacturers and pharmaceutical companies in product liability cases. Dick is widely recognized for his excellence in medical malpractice and product liability defense. He receives many of his clients f...

Mark Nelson is a partner in Barnes & Thornburg's Intellectual Property and Technology practice based in Dallas and Houston. He has more than 20 years of experience litigating large, multifaceted patent infringement cases in federal district courts and before the International Trade Commission. Mark also has experience in post-grant proceedings, including both inter partes and covered business method reviews (“IPRs” and “CBMs”). Mark's experience in patent litigatio...

Raymond Kane, a founding director of the Firm, practices in the Real Estate, Business & Corporate, Financial Services, Restaurant & Hospitality and Distressed Assets Practice Areas. He focuses on general business, banking and real estate law, including development, partnership, leasing and lending law matters. His principal practice area involves the representation of developers and operators in all aspects of development transactions, including land use, planning, construction and le...

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.

Rex A. Mann is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Rex A., 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 Rex A. is held by other top lawyers in the same geographic and legal practice area.

With a practice devoted to all facets of commercial restructuring and reorganization, John Mitchell has significant experience with complex bankruptcies, out-of-court workouts and sales, voluntary liquidations, asset sales, and general insolvency related litigation. He represents lenders, creditors, debtors, trustees, and committees across the United States in receiverships, assignments for the benefit of creditors, and asset sales. John advises clients in the energy, oil and gas, power, food...

Brad Dowell is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Brad, who practices law in Fort Worth, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brad is held by other top lawyers in the same geographic and legal practice area.