Tanner E. Hartnett

Abbey Garber focuses his practice on tax litigation and providing advice in connection with applying tax laws to individuals, estates, corporations, and partnerships. Serving more than 30 years in the Office of Chief Counsel at the Internal Revenue Service, he tried cases of all sizes in Tax Court, earning significant favorable opinions in fraud, tax shelter, and many other cases; received a full Tax Court opinion in an attorneys’ fees case; and prosecuted criminal tax cases in United S...

Kurt maintains a robust national trial practice defending high-exposure product liability cases in Texas and beyond. He routinely works with international and U.S. in-house decision makers, corporate representatives, and engineers to develop comprehensive litigation and case management approaches that result in the most favorable outcome possible for his clients.

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

Mary L. O’Connor’s practice focuses on representing public companies and their officers and directors in commercial litigation and arbitration, securities litigation, internal investigations, and regulatory investigations and enforcement proceedings. Ms. O’Connor is a member of the Commercial Panel of the American Arbitration Association and is a FINRA arbitrator.

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.

David Woodcock is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Regulatory Enforcement (SEC, Telecom, Energy), Litigation - Securities and Securities Regulation. David, who practices law in Dallas, Texas, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Blake A. Bailey is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Antitrust. Blake A., who practices law in Southlake, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Blake A. is held by other top lawyers in the same geographic and legal practice area.

Larry D. Grayson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Larry D., 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 Larry D. is held by other top lawyers in the same geographic and legal practice area.

Over the past 20+ years of practice, Lyons has tried cases to juries, judges, and arbitrators throughout the state of Texas and all over the country. In the process, Lyons has obtained verdicts, awards, and settlements totaling over a billion dollars on behalf of his clients—many involving high profile, high exposure matters . Lyons has extensive trial experience in cases involving catastrophic personal injuries , wrongful death , product liability , business disputes , construction def...

Thomas A. Greenwald is a Board Certified Family Law attorney by the Texas Board of Legal Specialization and co-managing partner at Goranson Bain Ausley. With more than 30 years of experience, he focuses his practice on complex divorce and custody matters for professionals, executives, business owners, and their spouses throughout the Dallas–Fort Worth area. Tom is recognized for bringing judgment, financial discipline, and long-term thinking to high-stakes family law cases. He regularly...