Robert Gates, American lieutenant, academic, and politician, 22nd United States Secretary of Defense
Robert Michael Gates (born September 25, 1943) is an American intelligence analyst and university president who served as the 22nd United States secretary of defense from 2006 to 2011. He was originally appointed by president George W. Bush and was retained for service by President Barack Obama. Gates began his career serving as an officer in the United States Air Force but was quickly recruited by the Central Intelligence Agency (CIA). Gates served for 26 years in the CIA and the National Security Council, and was Director of Central Intelligence under President George H. W. Bush. After leaving the CIA, Gates became president of Texas A&M University and was a member of several corporate boards. Gates served as a member of the Iraq Study Group, the bipartisan commission co-chaired by James A. Baker III and Lee H. Hamilton, that studied the lessons of the Iraq War.

Gates was nominated by Republican president George W. Bush as Secretary of Defense two years after the 2004 election, replacing Donald Rumsfeld. He was confirmed with bipartisan support. In a 2007 profile written by former national security advisor Zbigniew Brzezinski, Time named Gates one of the year's most influential people. In 2008, Gates was named one of America's Best Leaders by U.S. News & World Report. He continued to serve as Secretary of Defense in President Barack Obama's administration. He retired in 2011. "He'll be remembered for making us aware of the danger of over-reliance on military intervention as an instrument of American foreign policy," said former senator David L. Boren. Gates was presented the Presidential Medal of Freedom, the nation's highest civilian award, by President Obama during his retirement ceremony.Since leaving the Obama Administration, Gates was elected president of the Boy Scouts of America, served as Chancellor of the College of William & Mary, and served as a member on several corporate boards.