Rogers Joseph O’Donnell Taps Gregory Rosen as Shareholder

June 3, 2025, 4:50 PM UTC

Gregory Rosen joined Rogers Joseph O’Donnell as a shareholder in its white collar criminal defense and government contracts practices in Washington, the firm announced Tuesday.

Rosen will represent clients in criminal and regulatory matters involving the False Claims Act, particularly in the field of government contracts, procurement and federal fund recipient fraud, and complex, high-stakes financial, regulatory, and violent crime investigations, the firm said.

He joins from the Justice Department.

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