William focuses his practice on government investigations, internal investigations, voluntary self-disclosures, and white collar criminal litigation. William advises clients on a range of white collar matters, including: the False Claims Act, the Anti-Kickback Statute, the Food Drug & Cosmetic Act, the Foreign Corrupt Practices Act, and whistleblower cases.
William has experience representing companies and individuals in investigations conducted by federal and state authorities, including the Department of Justice, multiple United States Attorney’s offices, the Department of Health and Human Services Office of Inspector General, the Food and Drug Administration, the Environmental Protection Agency, the Securities and Exchange Commission, the Office of Comptroller of the Currency, the Federal Election Commission, and multiple investigative committees of the United States Congress.
William previously served as a law clerk to the Honorable Richard J. Leon of the United States District Court for the District of Columbia. William graduated summa cum laude from Notre Dame Law School, where he served as the Managing Articles Editor of the Notre Dame Law Review.
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Search Warrants, the Attorney-Client Privilege, and Federal Criminal Rule 41(g)
Criminal Law & Procedure Practice Group Teleforum
TeleforumCourthouse Steps Decision: Barrett v. United States
In Barrett v. United States, the Court was asked to consider the relationship between two...
Courthouse Steps Decision: Barrett v. United States
In Barrett v. United States, the Court was asked to consider the relationship between two...
Search Warrants, the Attorney-Client Privilege, and Federal Criminal Rule 41(g)
Criminal Law & Procedure Practice Group Teleforum
In July, the Fifth Circuit Court of Appeals issued an opinion in Harbor Healthcare System v....
Search Warrants, the Attorney-Client Privilege, and Federal Criminal Rule 41(g)
Criminal Law & Procedure Practice Group Teleforum
In July, the Fifth Circuit Court of Appeals issued an opinion in Harbor Healthcare System v....
Edwards v. Vannoy - Post-Argument SCOTUScast
featuring William S. McClintock
On December 2, 2020, the Supreme Court heard oral argument in Edwards v. Vannoy. The...