Mark Sweet

Practice Areas

Mark is an investigations and trial attorney with 20 years of experience. He has a deep knowledge of the False Claims Act (FCA) and routinely represents clients responding to Civil Investigative Demands (CIDs) and facing fraud investigations and whistleblower complaints. He has successfully navigated clients through high-stakes, high-profile investigations by the U.S. Department of Justice (DOJ), federal Inspectors General (IGs), Congress, and other law enforcement agencies. Mark also serves as lead trial counsel on complex commercial litigation involving government contracts, copyright and trade secrets, environmental issues, health care, federal grants, and other issues. Mark will aggressively represent clients all the way through trial, and he has a track record of winning cases and securing favorable settlements. Learn more at https://www.wiley.law/people-MarkSweet.

Professional Memberships

American Bar Association, Section of Public Contract Law, Procurement Fraud and False Claims Committee

American Bar Association, Section of Criminal Justice, White Collar Crime Committee

Federal Bar Association, Qui Tam Section

Federal Communications Bar Association (FCBA), Enforcement Committee

William B. Bryant Inn of Court

District of Columbia Bar

North Carolina Bar

U.S. Courts of Appeals for the Second, Fourth, Fifth and District of Columbia Circuits

U.S. District Courts for the District of Columbia, Northern District of Illinois, and Southern District of Texas