The United States Department of Homeland Security (DHS) is the U.S. federal executive department responsible for public security, roughly comparable to the interior or home ministries of other countries. Its stated missions involve anti-terrorism, border security, immigration and customs, cyber security, and disaster prevention and management.
The United States Secretary of Homeland Security is the head of the United States Department of Homeland Security, the federal department tasked with ensuring public safety in the United States. The secretary is a member of the Cabinet of the United States. The position was created by the Homeland Security Act following the attacks of September 11, 2001.
The Homeland Security Act (HSA) of 2002, was introduced in the aftermath of the September 11 attacks and subsequent mailings of anthrax spores. The HSA was cosponsored by 118 members of Congress. The act passed the U.S. Senate by a vote of 90–9, with one Senator not voting. It was signed into law by President George W. Bush in November 2002.
Kenneth Thomas Cuccinelli II is an American lawyer and politician who served as the senior official performing the duties of the Deputy Secretary of Homeland Security from 2019 to 2021. A member of the Republican Party, he also served as the Principal Deputy and Senior Official Performing the Duties of the Director of U.S. Citizenship and Immigration Services (USCIS) and was Attorney General of Virginia from 2010 to 2014.
Caryn Wagner was the Department of Homeland Security’s Under Secretary of Homeland Security for Intelligence and Analysis from February 11, 2010, to December 21, 2012. As such, she was DHS's Chief Intelligence Officer (CINT), in charge of the DHS Office of Intelligence and Analysis with responsibilities over the DHS component intelligence services. She was the first woman to serve in this position, after extensive experience in the U.S. Intelligence Community and on Capitol Hill.
David Peter Pekoske is an American government official and retired U.S. Coast Guard vice admiral who has served as the seventh administrator of the Transportation Security Administration in the United States Department of Homeland Security (DHS) since 2017. He served as the acting deputy secretary of Homeland Security from April to November 2019 and again from January to June 2021. From January 20, 2021 to February 2, 2021 he served as acting secretary of homeland security, during the Senate confirmation of Alejandro Mayorkas. Pekoske retired with 33 years of active military service in 2010 as the 26th vice commandant of the Coast Guard.
Chad Fredrick Wolf is an American former government official and lobbyist who was named the acting United States secretary of homeland security in November 2019. His appointment was ruled unlawful in November 2020. Wolf was also the under secretary of homeland security for strategy, policy, and plans from 2019 to 2021.
Alejandro Nicholas Mayorkas is an American lawyer and politician serving since 2021 as the seventh United States Secretary of Homeland Security. During the Obama administration, he also served in the Department of Homeland Security (DHS), first as director of United States Citizenship and Immigration Services (2009–2013), and as deputy secretary of DHS (2013–2016).
The Department of Homeland Security Interoperable Communications Act is a bill that would require the United States Department of Homeland Security (DHS), within 120 days of the bill's enactment, to devise a strategy to improve communications among DHS agencies. DHS would be required to submit regular reports to Congress on their progress and the decisions they make.
Elizabeth Neumann is an American former homeland security official. In the Trump administration she served from February 2017 to April 2020 as a senior advisor and Deputy Chief of Staff of the Department of Homeland Security (DHS) to DHS Secretary John Kelly and Acting DHS Secretary Elaine Duke, and as DHS Assistant Secretary for Threat Prevention and Security Policy to DHS Secretary Kirstjen Nielsen, Acting DHS Secretary Kevin McAleenan, and Acting DHS Secretary Chad Wolf. She served on the Homeland Security Council staff in the George W. Bush administration starting in 2003.
Kevin Kealoha McAleenan is an American attorney and government official who unlawfully served as the acting United States secretary of homeland security from April to November 2019.
Kirstjen Michele Nielsen is an American attorney who served as United States Secretary of Homeland Security from 2017 to 2019. She is a former principal White House deputy chief of staff to President Donald Trump, and was chief of staff to John F. Kelly during his tenure as Secretary of Homeland Security.
The Cybersecurity and Infrastructure Security Agency (CISA) is a component of the United States Department of Homeland Security (DHS) responsible for cybersecurity and infrastructure protection across all levels of government, coordinating cybersecurity programs with U.S. states, and improving the government's cybersecurity protections against private and nation-state hackers.
Joseph Vincent Cuffari is an American government administrator who has been the Inspector General of the U.S. Department of Homeland Security since 2019. He previously held positions in the Air Force Office of Special Investigations and Department of Justice Office of the Inspector General. Cuffari was also a policy advisor to Arizona Governors Jan Brewer and Doug Ducey.
Peter Thomas Gaynor is an American Certified Emergency Manager who served briefly as acting Secretary of Homeland Security under President Trump. Gaynor previously served as administrator of the Federal Emergency Management Agency (FEMA). He was appointed as Acting Administrator by President Donald Trump on March 8, 2019, and became Administrator on January 16, 2020.
Beginning in 2019, multiple appointments of acting officials in the United States Department of Homeland Security (DHS) were questioned, on the basis of whether the appointments were legal under the Federal Vacancies Reform Act of 1998 and the Homeland Security Act of 2002. After the departure of Secretary Kirstjen Nielsen in April 2019, the Trump administration did not formally nominate a new secretary to be confirmed by the Senate, relying on acting postings.
The Director of the U.S. Immigration and Customs Enforcement (ICE) is a civilian official in the United States Department of Homeland Security. During July 2010 the position's title was changed from Assistant Secretary for U.S. Immigrations and Customs Enforcement.
Robert Peter Silvers is an American lawyer and government official who has served as the Under Secretary of Homeland Security for Strategy, Policy, and Plans since 2021.
