Michael Kelsheimer

Trey Cox a litigation partner with Gibson Dunn. He is an accomplished and sought after advocate and trial lawyer. He has spent his entire professional life as a courtroom attorney and litigator helping clients resolve large, complicated and often high-profile business disputes. His courtroom experience is unusually broad and extensive. He has tried over 35 cases involving trade secrets, breach of fiduciary duty, securities fraud, product liability, trademark, insurance coverage, energy, oil a...

Greg Hidalgo has a business mindset that informs every aspect of his legal work. As a former CPA who audited companies for a major accounting firm, he advises public and private clients on the buying and selling of businesses, as well as on joint ventures and corporate governance issues. In every transaction he handles, he uses his financial experience to ensure that the economics of the deal work in his client's favor. Whether advising clients on acquisitions, equity financings that fund gro...

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

Andrew Sommerman represents clients in personal injury cases. A highly experienced trial lawyer, Andrew specializes in catastrophic injuries, wrongful death, and defective product cases. Board Certified in Personal Injury Trial Law by the Texas Board of Legal Specialization , Andrew has tried numerous complex cases involving car accidents, truck wrecks, house and apartment fires, slip and falls, and workplace injuries. He is an advocate for victims of damaging pharmaceutical drugs such as Yaz...

J.P. Neyland is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. J.P., 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 J.P. is held by other top lawyers in the same geographic and legal practice area.

Darren Hauck is partner-in-charge of the firm’s Dallas office. He concentrates his practice on domestic and international mergers and acquisitions, joint ventures, outsourcings and other large commercial transactions, with an emphasis on technology and the travel and travel service industries. Darren’s practice has involved a wide variety of complex transactions, often involving three or more negotiating parties of more than one nationality. He also has advised clients on the crea...

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...

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...

Jeff Whitfield represents businesses and individuals facing a wide variety of legal and policy challenges, including but not limited to contract disputes, election challenges, securities litigation, products and premises liability, international law issues, statutory construction, and questions of constitutionality. Prior to entering the legal profession, Mr. Whitfield attained the rank of Captain while serving as an active duty Air Force Officer. Following his military service, he worked his...

Billie focuses his real estate and corporate practice on a broad spectrum of private equity, financial, commercial, and real estate transactions that includes the acquisitions, financing, development and sale of all types of properties and companies. Please read more here: https://www.winston.com/en/who-we-are/professionals/ellis-billie-j.html