Secretary of Interior. Haaland, D-N.M., speaks during a Senate Committee on Energy and Natural Resources hearing on her nomination on February 23. She is the first Native American to ever be nominated to serve in the Cabinet. Pool Photo by Graeme Jennings/UPI
Adewale Adeyemo
Deputy Secretary of the Treasury. Economist Adewale Adeyemo testifies before the Senate Finance Committee during his confirmation hearing on February 23. He served as deputy national security adviser in the Obama administration. Pool Photo by Jim Lo Scalzo/UPI
Willliam Burns
CIA Director. William Burns has served in the U.S. State Department through five presidential administrations, including as U.S. ambassador to Jordan under former President Bill Clinton and ambassador to Russia under former President George W. Bush. Pool Photo by Tom Brenner/UPI
Marty Walsh
Labor Secretary. Former Boston Mayor Marty Walsh is a pro-union politician who previously served as the head of the Boston Trades Council. Pool Photo by Graeme Jennings/UPI
Michael Regan
Environmental Protection Agency Administrator. Regan, who has served as secretary of North Carolina's Department of Environmental Quality, he would become the first Black person to hold this position during the EPA's existence. He said he would focus on environmental justice in the role. Pool Photo by Brandon Bell/UPI
Miguel Cardona
Education Secretary. Cardona, Connecticut's commissioner of education, speaks during his confirmation hearing to be secretary of education, the first Latinx person to hold the position. He began his career as an elementary school teacher. Pool Photo by Anna Moneymaker/UPI
Isabella Casillas Guzman
Small Business Administration. Guzman previously served as director of California's Office of the Small Business Advocate. Pool Photo by Tasos Katopodis/UPI
Alejandro Mayorkas
Homeland Security Secretary. President Joe Biden (L) looks toward Mayorkas, the first Latinx person to hold the position, before signing executive orders advancing his priority to modernize the U.S. immigration system. Pool Photo by Doug Mills/UPI
Neera Tanden
Office of Management and Budget Director. Tanden testifies before the Senate Homeland Security and Government Affairs committee on her nomination. She formerly served as president of the Center for American Progress Action Fund. Tanden will be responsible for presenting the president's budget to Congress. Photo by Leigh Vogel/UPI
Jake Sullivan
National Security Adviser. Sullivan served as deputy chief of staff to former Secretary of State Hillary Clinton. Photo by Jim Lo Scalzo/UPI
Antony Blinken
Secretary of State. Blinken speaks during his confirmation hearing. He previously served as Biden's national security adviser during the Obama administration. Pool Photo by Graeme Jennings/UPI
Linda Thomas-Greenfield
U.S. Ambassador to the United Nations. Thomas-Greenfield served as assistant secretary of state for African affairs, director-general of the U.S. Foreign Service and U.S. ambassador to Liberia in the Obama administration. Photo by Michael Reynolds/UPI
Janet Yellen
Treasury Secretary. The former Federal Reserve chairwoman, seen here receiving the Paul H. Douglas Award for Ethics in Government in 2017, is the first woman to head the treasury. Photo by Kevin Dietsch/UPI
John Kerry
Special Presidential Envoy on Climate Change. The former secretary of state has helped spearhead programming on climate change and oceans for the Carnegie Endowment for International Peace. Photo by Stefani Reynolds/UPI
Denis McDonough
Veterans Affairs Secretary. McDonough served as White House chief of staff during President Barack Obama's second term. He has also worked as deputy national security adviser and chief of staff of the National Security Council. Photo by Leigh Vogel/UPI
Brian Deese
National Economic Council Director. Deese served as deputy director on the council and the Office of Management and Budget for the Obama administration. Photo by Ken Cedeno/UPI
Susan Rice
Domestic Policy Adviser. Rice, who previously served as national security adviser and ambassador to the United Nations in the Obama administration, speaks during a press briefing at the White House in Washington, D.C., on January 26, 2020. Photo by Yuri Gripas/UPI
Gen. Lloyd James Austin III
Secretary of Defense. Austin, a former U.S. commander in Iraq, is the first Black leader of the Pentagon. Photo by Kevin Dietsch/UPI
Jennifer Granholm
Energy Secretary. The former two-term governor of Michigan, advocated for clean energy in her state and helped the Obama administration build the multibillion-dollar bailout of Detroit's' auto manufacturers and pushed for them to invest in electric vehicles. Photo by Jim Watson/UPI
Peter Buttigieg
Transportation Secretary. The former mayor of South Bend, Ind., Buttigieg would be the first openly gay person in Biden's Cabinet if confirmed by the Senate. Photo by Ken Cedeno/UPI
Avril Haines
Director of National Intelligence.Haines served as deputy national security adviser for counterterrorism and deputy CIA director in the Obama administration. Pool Photo by Joe Raedle/UPI
Dr. Anthony Fauci
Director of the National Institute of Allergy and Infectious Diseases. Fauci will remain in his current role that he has held in the Trump administration. Photo by Al Drago/UPI
Jen Psaki
Press Secretary. Psaki has previously served as spokeswoman for the U.S. Department of State and held various communications roles in the Obama administration. In her new role, she has vowed to bring "truth and transparency" back to the briefing room. Photo by Al Drago/UPI
Gina Raimondo
Commerce Secretary. Rhode Island Gov. Gina Raimondo was also considered as a potential running mate for Biden, as well as a choice to lead the Department of Health and Human Services. Photo by John Angelillo/UPI
Samantha Power
USAID Chief. Samantha Power (R), who served as President Barack Obama's U.S. Ambassador to the United Nations, is nominated to head of the U.S. Agency for International Development. Pool Photo by Anthony Behar/UPI
Merrick Garland
Attorney General. Judge Merrick Garland (L) of the U.S. Court of Appeals was nominated by President Barack Obama to the Supreme Court in 2016 but the Senate refused to hold a confirmation hearing for him. Photo by Pat Benic/UPI
Deb Haaland
Interior Secretary. The congresswoman from New Mexico would be the first Native American to serve as the head of the department overseeing natural resources and tribal lands. Photo courtesy of Deb Haaland for Congress/Facebook
Marcia Fudge
Housing and Urban Development Secretary. The Ohio representative would be the first Black woman to lead the department in decades, if confirmed. Photo by Pat Benic/UPI
Tom Vilsack
Agriculture Secretary. Vilsack also served in this post from 2009 to 2017. He is a former governor of Iowa. Photo by Yuri Gripas/UPI
Xavier Becerra
Health and Human Services Secretary. The California attorney general, shown here speaking at the Democratic National Convention in 2016, is the first Latino to be appointed to head HHS. Photo by Ray Stubblebine/UPI
Dr. Vivek Murthy
Surgeon General. Murthy will return to his role as surgeon general, a job he held during the Obama administration. Photo courtesy of U.S. Senate Committee on Health, Education, Labor and Pensions/Wikimedia Commons
Ron Klain
Chief of Staff. The former White House ebola response coordinator has been an adviser to Biden for decades. Photo by Mike Theiler/UPI
Cedric Richmond
Office of Public Engagement Director. Rep. Cedric Richmond, D-La., is former chairman of the Congressional Black Caucus. Pool Photo by Patrick Semansky/UPI
