David W. Carstens

Andrew Payne graduated at the top of his class in law school and started his career working for a prestigious international firm representing large insurers and corporations. But it did not take long for Andy to realize that he wanted to help people who had suffered harm through no fault of their own, not protect negligent corporations whose actions harmed people. Andy’s passion for handling significant personal injury cases stems from this desire to help people who truly need justice. ...

Michelle Robberson is a lawyer recognized by Best Lawyers in the practice area of Appellate Practice. Michelle practices law in Dallas, Texas Best Lawyers has recognized Michelle Robberson since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michelle Robberson is held by other lawyers.

Justin Scott Cohen is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Litigation - Patent. Justin Scott practices law in Dallas, Texas Best Lawyers has recognized Justin Scott Cohen since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Justin Scott Cohen is held by other lawyers.

One of the most honored and respected attorneys in Texas, Steve Laird has long been recognized for his tough negotiating skills, a trial-tested ability to connect with juries, and high ethical standards in the complex world of personal injury litigation. Steve is one of the few lawyers to be Board Certified in both Personal Injury Trial Law and Civil Trial Law by the Texas Board of Legal Specialization, as well as designated as a Specialist in both Civil Trial and Truck Accident Law by the Na...

E. Glen Johnson has more than thirty years experience litigating significant disputes, including products liability, business torts, banking issues, and personal injury cases. He has successfully litigated multi-million dollar verdicts and settlements for plaintiffs and defendants. U.S. News and World Reports included Mr. Johnson in The Best Lawyers in America® ranking every year since 2001. From 2004 through 2018, he was named a Texas Super Lawyer which is a list published in Texas Month...

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...

Jeffrey B. Simon is a founding shareholder of Simon Greenstone Panatier, PC. Mr. Simon was admitted to the State Bar of Texas in 1993, and is licensed to practice law in Texas, California and New York. An experienced and skilled trial attorney, Jeffrey has excelled at litigating toxic tort and pharmaceutical injury cases for many years after graduating from The University of Texas School of Law in 1993. Prior to law school, Jeffrey graduated Phi Beta Kappa and Magna Cum Laude in 1990 from Col...

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...

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...

Mohammad M. Alturk is a lawyer recognized by Best Lawyers in the practice area of Franchise Law. Mohammad M. practices law in Dallas, Texas Best Lawyers has recognized Mohammad M. Alturk since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mohammad M. Alturk is held by other lawyers.