Michael Chertoff (born November 28, 1953) is an American attorney who was the second United States Secretary of Homeland Security, serving under President George W.
Bush.
He was the co-author of the USA PATRIOT Act.
He previously served as a United States Circuit Judge of the United States Court of Appeals for the Third Circuit, as a federal prosecutor, and as Assistant U.S.
Attorney General.
He succeeded Tom Ridge as U.S.
Secretary of Homeland Security on February 15, 2005.
Since leaving government service, Chertoff has worked as senior of counsel at the Washington, D.C.
law firm of Covington & Burling.
He also co-founded the Chertoff Group, a risk-management and security consulting company, which employs several former senior political appointees.
Chertoff was also elected as Chairman of BAE Systems for a three-year term, beginning May 1, 2012.
Chertoff co-chairs the Bipartisan Policy Center's Immigration Task Force.