Amber M. Carson

Jason Cassady is a principal at Dallas’ Caldwell Cassady & Curry who focuses on intellectual property litigation and complex commercial litigation. Mr. Cassady provides clients with extensive federal trial experience, including courtroom victories in patent cases involving diverse technologies such as secure computer networking, integrated circuits, video game controllers, and computer operating systems. He also has represented parties on both sides of the aisle in areas such as dri...

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...

M. Scott McDonald has represented clients in all areas of employment and labor law for more than 20 years. He focuses specifically on: Employment contracts Wrongful termination litigation Unfair competition disputes and trade secret protection Among his notable successes, Scott secured injunctions enforcing non-compete agreements in three consecutive cases involving quantitative analysts in the high frequency trading industry. He led teams in complex multi-jurisdictional disputes that resulte...

J. Michael Young is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. Michael, who practices law in Sherman, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which he is held by other top lawyers in the same geographic and legal practice area. Prior to moving to North Texas in 2006, Mike represented the interests of large corporations and insurance companies, ...

Barry L. Hardin is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Barry L., who practices law in Dallas, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barry L. is held by other top lawyers in the same geographic and legal practice area.

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.

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...

David C. Schulte is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Intellectual Property. David C., who practices law in Dallas, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David C. is held by other top lawyers in the same geographic and legal practice area.

Thomas M. Melsheimer is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law, Bet-the-Company Litigation, Commercial Litigation, Criminal Defense: White-Collar, Litigation - Intellectual Property, Litigation - Patent, Litigation - Securities and Qui Tam Law. Thomas M., who practices law in Dallas, Texas, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas M. is held by other top...

Larry L. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Larry L., who practices law in Addison, Texas, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Larry L. is held by other top lawyers in the same geographic and legal practice area.