J. Thad Heartfield

For more information, please visit www.gibsondunn.com/lawyer/chapman-jeffrey-a/.

Brian Robison is a trial lawyer who represents large companies in a wide range of business-litigation matters, with a focus on antitrust cases and class actions. He also represents clients in connection with mergers and government investigations. Mr. Robison invests the time necessary to understand his clients’ business goals and then devises a litigation strategy that is tailored to achieve those goals in the most efficient way possible. Before joining Brown Fox, Mr. Robison clerked fo...

Kerry McGrath is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Energy Regulatory Law. Kerry, who practices law in Austin, Texas, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kerry is held by other top lawyers in the same geographic and legal practice area.

Jason Krieser advises clients on all aspects of technology transactions, outsourcing matters, telecommunications and other complex commercial contracts. He is an internationally recognized advisor on business process and information technology outsourcing matters, including offshore outsourcing. He also handles technology development and licensing matters, joint ventures, key supply and distribution agreements, manufacturing arrangements, strategic alliances, ecommerce matters and other techn...

Sam H. Lock is a San Antonio criminal defense attorney who has been recognized by Best Lawyers since 2019 in Criminal Defense: General Practice, Criminal Defense: White-Collar, and DUI/DWI Defense. With more than 25 years of legal experience, he represents clients facing a broad range of state and federal criminal charges, including DWI, drug offenses, white-collar crimes, weapons charges, sex offenses, homicide, internet crimes, asset forfeiture, and human or alien smuggling allegations. Mr....

Lindsay D. Murphy is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Lindsay D., 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 Lindsay D. is held by other top lawyers in the same geographic and legal practice area.

Professional Background Randy has been recognized in Time, Newsweek, Ladies Home Journal, and the Texas Lawyer as well as on CNN and NBC’s Dateline for his role in uncovering the documents that led to the recall of the Firestone Radial ATX and Wilderness lines of tires. His groundbreaking case against Firestone is featured in McGraw-Hill’s college textbook on corporate crime entitled Criminology and the Criminal Justice System . Because of his role in important product liability c...

Juan F. Vasquez, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation and Controversy - Tax and Tax Law. Juan F., who practices law in Houston, Texas, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Juan F. is held by other top lawyers in the same geographic and legal practice area.

John H. Barr II is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants and Personal Injury Litigation - Plaintiffs. John H., 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 John H. is held by other top lawyers in the same geographic and legal practice area.

Stephen E. McConnico is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Legal Malpractice Law - Defendants, Personal Injury Litigation - Defendants and Professional Malpractice Law - Defendants. Stephen E., who practices law in Austin, Texas, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen E. is held by other top lawyers in the same...