Sigal P. Mandelker has joined law firm Proskauer Rose as Senior Counsel in its New York office. The firm announced today that Mandelker has joined its Corporate Defense & Investigations Practice Group. Her practice focuses on corporate criminal defense and SEC and other regulatory matters, as well as congressional investigations.
Mandelker formerly clerked for Supreme Court Justice Clarence Thomas and held senior positions with the US Departments of Homeland Security and Justice. Most recently, Mandelker served as Deputy Assistant Attorney General in the Criminal Division of the DOJ, where she oversaw four major sections. Earlier in her career, Mandelker was a counsel to the US Deputy Attorney General and an AUSA in the Southern District of New York.