William Marsh

Practices

Education and Clerkships

J.D., University of Virginia School of Law, 2014

B.S., Economics, Brigham Young University, 2011, cum laude

Admissions

Texas, 2014

Court Admissions

U.S. District Court for the Northern District of Texas

Languages

Spanish

Profile

Billy Marsh focuses his practice on complex litigation and government enforcement matters. He has broad experience in many different areas, including class action and shareholder derivative litigation, financial services regulation, data breach response, antitrust, healthcare, product liability and complex commercial disputes. Billy also regularly assists clients in internal investigations and has represented companies and individuals in administrative and criminal investigations and corresponding enforcement proceedings. Clients appreciate Billy’s ability to quickly understand the relevant issues and provide practical counsel.

Newsletter

Health Law Vitals

Health Law Vitals - A Healthcare Newsletter from Haynes and Boone

The Haynes and Boone Health Law Vitals Newsletter explores significant developments and legislation in healthcare law. This edition discusses the FDA's regulatory oversight of stem cell therapies and regenerative medicine products, Texas telemedicine rulemaking, and the FDA’s new digital health software precertification program.

Texas Bar Journal

Emily Westridge Black and William Marsh for Texas Bar Journal: Antitrust and Business Litigation

In 2015, the U.S. Supreme Court analyzed when state regulatory boards may invoke state-action antitrust immunity. The court also denied certiorari in an important civil antitrust case that focuses on application of the Foreign Trade Antitrust Improvement Act of 1982.

Newsletter

False Claims Act: Year in Review

The False Claims Act Year in Review 2015

The False Claims Act ("FCA") continued to be a significant focus of government and whistleblower activity in 2015. This 2015 Year in Review highlights several key developments.

Selected Publications and Speeches

  • “Developing Effective Compliance and Audit Committees,” Presenter, Clear Law Institute, May 2016. 
  • “Compliance Post Affordable Care Act,” author, New Perspectives of Healthcare Risk Management, Control and Government, February 2016.
  • “Antitrust and Business Litigation” author, Texas Bar Journal, January 2016.

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