Mr. D'Amuro is Chairman & Chief Executive Officer of Giuliani Security & Safety LLC, a division of Giuliani Partners LLC dedicated to security consulting. Before joining Giuliani Security & Safety, Mr. D'Amuro served as the Assistant Director in Charge of the New York FBI Office, where he had begun his FBI career in 1979. Mr. D'Amuro has worked on a wide array of criminal investigations, including white collar crimes, major property crimes, violent crime, and organized crime. In addition, much of Mr. D'Amuro's twenty-six-year career was devoted to counterterrorism, in which he is an internationally recognized expert.

After the terrorist attacks of September 11, 2001, Mr. D'Amuro was appointed Inspector in Charge of the FBI's investigation of those attacks. Subsequently, Mr. D'Amuro served as Assistant Director of the Counterterrorism Division at FBI Headquarters and, later, Executive Assistant Director for Counterterrorism and Counterintelligence. In these capacities, he was instrumental in the creation and management of the FBI's Terrorism Threat Integration Center and Terrorism Watch List.

During his distinguished career at the FBI, Mr. D'Amuro contributed to or led several high-profile investigations, including the investigations of the 1998 bombings of the American Embassies in East Africa and the 2000 attack on the USS Cole in Yemen, as well as the latter stages of the investigations of the 1993 World Trade Center bombing, the Manila Air plot, and the crash of TWA Flight 800. Mr. D'Amuro has provided advice and briefings to the President of the United States, the U.S. Attorney General, the Director of the FBI, and the National Security Council, among others.

Mr. D'Amuro graduated in 1978 from Niagara University with a bachelor's degree in business administration. In 1983, Mr. D'Amuro attended the FBI National Academy, Quantico, Virginia. Mr. D'Amuro was the 2004 recipient of the Presidential Rank Award of "Distinguished Executive" for the FBI.