Vince represents whistleblowers in sealed and unsealed False Claims Act/qui tam suits under investigation by the United States and other governmental stakeholders. He has achieved significant success in such cases, including the representation of whistleblowers in a series of actions alleging that office products companies (Staples, Office Depot) were illegally selling products from non-compliant countries such as China to the U.S. government in violation of the Trade Agreements Act and General Services Administration (GSA) policies. He also served as co-counsel in United States ex rel Cox v. Smith & Nephew, alleging unlawful sales of medical devices under government contracts arising from the manufacturer’s violations of the Trade Agreements Act.