who is the current director of homeland security
United States Secretary of Homeland Security The current Secretary of Homeland Security is Kirstjen Nielsen following the appointment of the then-incumbent secretary, John F. Kelly, to the post of White House Chief of Staff by President Donald Trump.[6] It was announced on October 12, 2017, that Kirstjen Nielsen was nominated as Secretary of the Department of Homeland Security by President Donald Trump. She was confirmed by the Senate on December 5, 2017.[7]
The Looming Tower Lawrence Wright also describes in detail some of the Americans involved, in particular Richard A. Clarke, chief counter-terrorism adviser on the U.S. National Security Council, and John P. O'Neill, an Assistant Deputy Director of Investigation for the FBI who served as America's top bin Laden hunter until his retirement from the FBI in August 2001, after which he got a job as head of security at the World Trade Center, where he died in the 9/11 attacks.