Greg helps clients facing inquiries by the Department of Justice, including the US Attorney’s Offices, Tax Division, and federal and state agencies such as the EPA, FBI, HHS, OIGs, SEC, DOL, MSHA, FTC, BLM, DOT, and IRS. Greg counsels clients confronting critical events, such as allegations of healthcare, government contracting, financial fraud, oil spills, environmental contamination, workplace incidents, search warrants, government interviews of employees, and grand jury subpoenas.
Greg also defends clients in complex civil fraud cases, including under the Racketeer Influenced and Corrupt Organizations Act (RICO) and in every phase of False Claims Act (FCA) proceedings, including government investigation and declination, litigation with relators and DOJ, the Granston Memo, suspension and debarment, and appeal. Greg also counsels clients, including museums, in responding to inquiries by foreign nations and the state and federal governments regarding the provenance, repatriation, and forfeiture of pieces of artwork.
He has tried more than 20 federal criminal and civil trials, including trials under the FCA and RICO.