The United States National Security Council (NSC) is the national security council used by the president of the United States for consideration of national security, military, and foreign policy matters. Based in the White House, it is part of the Executive Office of the President of the United States, and composed of senior national security advisors and Cabinet officials.
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 director of national intelligence (DNI) is a senior cabinet-level United States government official, required by the Intelligence Reform and Terrorism Prevention Act of 2004 to serve as executive head of the United States Intelligence Community (IC) and to direct and oversee the National Intelligence Program (NIP). All 18 IC agencies, including the Central Intelligence Agency (CIA), the Defense Intelligence Agency (DIA) and the National Security Agency (NSA), report directly to the DNI.
The Office of the Secretary of Defense (OSD) is a headquarters-level staff of the United States Department of Defense. It is the principal civilian staff element of the U.S. Secretary of Defense, and it assists the Secretary in carrying out authority, direction and control of the Department of Defense in the exercise of policy development, planning, resource management, fiscal, and program evaluation responsibilities. OSD is the Secretary of Defense's support staff for managing the Department of Defense, and it corresponds to what the Executive Office of the President of the U.S. is to the U.S. president for managing the whole of the Executive branch of the federal government.
The United States under secretary of defense for policy (USDP) is a high level civilian official in the United States Department of Defense. The under secretary of defense for policy is the principal staff assistant and adviser to both the secretary of defense and the deputy secretary of defense for all matters concerning the formation of national security and defense policy.
The Office of Intelligence and Analysis (I&A) is the civilian national intelligence component of the United States Department of Homeland Security and one of two statutory members of the United States Intelligence Community (IC) within DHS, the other being Coast Guard Intelligence. It is the only member of the IC tasked with providing intelligence to state, local, tribal and territorial (SLTT) governments, and private sector entities, and developing national intelligence products from information collected by SLTT entities.
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.
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.
Dr. Paul N. Stockton is the President of Paul N Stockton LLC, a strategic advisory firm in Santa Fe, NM. From 2009 to 2013, Dr. Stockton served as Assistant Secretary of Defense for Homeland Defense and Americas' Security Affairs, where he helped lead the department's response to Hurricane Sandy. He was responsible for Defense Critical Infrastructure Protection, Western Hemisphere security policy, domestic crisis management, continuity of operations planning, and a range of other responsibilities. While Assistant Secretary, Dr. Stockton also served as executive director of the Council of Governors. After serving as Assistant Secretary, Dr. Stockton was the managing director of Sonecon LLC, an advisory firm in Washington, DC, from 2013 to 2020.
Lisa Oudens Monaco is an American attorney who has served as the 39th United States deputy attorney general since April 21, 2021. She is a member of the Democratic Party.
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.
Elizabeth D. Sherwood-Randall is an American national security and energy leader, public servant, educator, and author currently serving as the 11th United States Homeland Security Advisor to President Joe Biden since 2021. She previously served in both the Clinton and Obama Administrations and held appointments at academic institutions and think tanks.
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.
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. Cybersecurity is now considered as important part of individuals and families, as well as organizations, governments, educational institutions and our business. It is essential for families and parents to protect the children and family members from online fraud. The term cyber attack covers a wide variety of actions ranging from simple probes, to defacing websites, to denial of service, to espionage and destruction.
The Honorable Eric Brien Rosenbach is an American public servant and professor who served as Pentagon Chief of Staff from July 2015 to January 2017 and as Assistant Secretary of Defense for Homeland Defense and Global Security from September 2014 to September 2015. As Chief of Staff, Rosenbach assisted Secretary Ash Carter on the Department of Defense's major challenges of the time, which included increased Russian aggression, the Syrian Civil War, and North Korean missile tests.
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.
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.
