John Francis Reed is an American lawyer and politician serving as the senior United States senator from Rhode Island, a seat he was first elected to in 1996. A member of the Democratic Party, he was the U.S. representative for Rhode Island's 2nd congressional district from 1991 to 1997. Reed graduated from the United States Military Academy and Harvard University, serving in the U.S. Army as an active officer from 1971 to 1979. He is the dean of Rhode Island's congressional delegation.
William Sebastian Cohen is an American lawyer, author, and politician from the U.S. state of Maine. A Republican, Cohen served as both a member of the United States House of Representatives (1973–1979) and Senate (1979–1997), and as Secretary of Defense (1997–2001) under Democratic President Bill Clinton.
The Committee on Armed Services, sometimes abbreviated SASC for Senate Armed Services Committee, is a committee of the United States Senate empowered with legislative oversight of the nation's military, including the Department of Defense, military research and development, nuclear energy, benefits for members of the military, the Selective Service System and other matters related to defense policy. The Armed Services Committee was created as a result of the Legislative Reorganization Act of 1946 following the U.S. victory in World War II. The bill merged the responsibilities of the Committee on Naval Affairs, established in 1816, and the Committee on Military Affairs, also established in 1816.
Ashton Baldwin Carter was an American government official and academic who served as the 25th United States secretary of defense from February 2015 to January 2017. He later served as director of the Belfer Center for Science & International Affairs at Harvard Kennedy School.
Eric Steven Edelman is an American diplomat who served as Under Secretary of Defense for Policy (2005–2009), U.S. Ambassador to Turkey (2003–2005), U.S. Ambassador to the Republic of Finland (1998–2001), and Principal Deputy Assistant to the Vice President for National Security Affairs (2001–2003). A career Foreign Service Officer, Edelman entered the Senior Foreign Service in 1992. He is a recipient of the Secretary of Defense's award for Distinguished Civilian Service (1993) and the State Department's Superior Honor Award.
Raymond Francis DuBois Jr. is a private consultant in national security and defense policy and also a senior adviser at the Center for Strategic and International Studies, a nonpartisan think-tank in Washington, D.C. At CSIS he focuses on international security policy, civil-military relations, defense management reform, and Joint Professional Military Education. His expertise is in Defense Department organization, management and reform; land forces tactical and non-tactical systems; international and domestic installations and environmental issues; base realignment and closure; National Guard and Reserves issues; stability operations and reconstruction; continuity of business operations and crisis management. He was a member of the Defense Health Board and its NCR BRAC Health Systems Advisory Committee in 2006 to 2009. DuBois was a member of the Bipartisan Policy Center’s Commission on Stabilizing Fragile States. He is a member of the International Advisory Council of the United States Institute of Peace, a member of the Princeton University ROTC Board of Directors. He has spoken at the Maxwell School of Syracuse University, at the European Forum Alpbach 2008 in Austria, at the Marine Corps University, Quantico, Virginia, and before audiences of the National Defense Industry Association and the Association of the United States Army.
Celeste Ann Wallander is an American international relations advisor who currently serves as assistant secretary of defense for international security affairs at the United States Department of Defense.
Thomas Willard Reed II is an American lobbyist, attorney, and politician from the state of New York. Reed served as the U.S. representative for New York's 23rd congressional district; the district is in New York's Southern Tier. A Republican, Reed first joined the U.S. House after winning a special election to replace Eric Massa in 2010. He previously served one term as mayor of Corning, New York.
John Wade Douglass is a retired Brigadier General, United States Air Force. He served as the United States Navy's Assistant Secretary of the Navy from 1995 to 1998. In 2012, Douglass ran for election to the United States House of Representatives for Virginia's 5th congressional district as a Democrat, losing to incumbent congressman Robert Hurt.
John F. Kirby is a retired United States Navy rear admiral serving as White House National Security Communications Advisor since 2024. He previously served in the Biden administration as Pentagon Press Secretary and Assistant to the Secretary of Defense for Public Affairs from 2021 to 2022 and as Coordinator for Strategic Communications at the National Security Council in the White House from 2022 to 2024. He worked as a military and diplomatic analyst for CNN from 2017 to 2021. He served in the Obama administration as Pentagon Press Secretary from 2013 to 2015 and as the spokesperson for the United States Department of State and Assistant Secretary of State for Public Affairs from 2015 to 2017.
Colin Hackett Kahl is an American political scientist who served as under secretary of defense for policy in the Biden administration from April 28, 2021, to July 17, 2023. Previously, he served as national security advisor to the vice president under then-Vice President Joe Biden (2014–2017). After the Obama administration, Kahl served as a Steven C. Házy Senior Fellow at Stanford University.
Christine Elizabeth Wormuth is an American defense official and career civil servant who serves as the United States Secretary of the Army since 2021. She is the first female United States Secretary of the Army.
Ernest Anthony Gonzales II is an American politician and United States Navy veteran who has served as the U.S. representative for Texas's 23rd congressional district in the United States House of Representatives since 2021. He is a member of the Republican Party.
Kathleen Anne Holland Hicks is an American government official who has served as the United States deputy secretary of defense since 2021. She is the first Senate-confirmed woman in this role and is the highest ranking woman to have served in the United States Department of Defense.
Meredith Ashley Berger is an American government official who is serving as the United States Assistant Secretary of the Navy for Energy, Installations, and Environment; a position she has held since August 5, 2021. From August 25, 2021, until April 13, 2022, she concurrently served as the designated official performing the duties of the United States Under Secretary of the Navy.
Mara Elizabeth Karlin is an American foreign policy and defense advisor. In April 2021, President Joe Biden nominated Karlin to serve as the Assistant Secretary of Defense for Strategy, Plans and Capabilities. She was confirmed by the U.S. Senate by voice vote on August 9, 2021. Previously, she served as the Acting Assistant Secretary of Defense for International Security Affairs. In her role, she served as the main advisor to Secretary of Defense Lloyd Austin on U.S. security policies related to every country in Europe, the Middle East, Africa, Eurasia, and the Western Hemisphere. Her portfolio included shaping U.S. defense policy related to NATO.
Erik Kristopher Raven is an American political advisor who serves as United States under secretary of the Navy in the Biden administration.
Russell Rumbaugh is an American defense policy advisor and former military officer who started serving as assistant secretary of the Navy in January 2023.
Radha Iyengar Plumb is an American government official currently serving as the chief digital and artificial intelligence officer in the U.S. Department of Defense. She previously served as Deputy Under Secretary of Defense for Acquisition and Sustainment. She was confirmed for that position by the U.S. Senate on April 18, 2023 and assumed office later that month.
