Ryan Crocker is Dean and Executive Professor at the George Bush School of Government & Public Service at Texas A&M University, where he holds the Edward and Howard Kruse Endowed Chair. He was the James Schlesinger Distinguished Visiting Professor at the University of Virginia (2012-2014), and he served as the first Kissinger Senior Fellow at Yale University (2012-2013).

He retired from the Foreign Service in April 2009 after a career of over 37 years but was recalled to active duty by President Obama to serve as US Ambassador to Afghanistan in 2011. He has served as US Ambassador six times: Afghanistan (2011-2012), Iraq (2007-2009), Pakistan (2004-2007), Syria (1998-2001), Kuwait (1994-1997), and Lebanon (1990-1993). He has also served as the International Affairs Advisor at the National War College, where he joined the faculty in 2003. From May to August 2003, he was in Baghdad as the first Director of Governance for the Coalition Provisional Authority and was Deputy Assistant Secretary of State for Near Eastern Affairs from August 2001 to May 2003. Since joining the Foreign Service in 1971, he also has had assignments in Iran, Qatar, Iraq and Egypt, as well as Washington. He was assigned to the American Embassy in Beirut during the Israeli invasion of Lebanon in 1982 and the bombings of the embassy and the Marine barracks in 1983. Ryan Crocker is Dean and Executive Professor at the George Bush School of Government & Public Service at Texas A&M University, where he holds the Edward and Howard Kruse Endowed Chair. He was the James Schlesinger Distinguished Visiting Professor at the University of Virginia (2012-2014), and he served as the first Kissinger Senior Fellow at Yale University (2012-2013).

He retired from the Foreign Service in April 2009 after a career of over 37 years but was recalled to active duty by President Obama to serve as US Ambassador to Afghanistan in 2011. He has served as US Ambassador six times: Afghanistan (2011-2012), Iraq (2007-2009), Pakistan (2004-2007), Syria (1998-2001), Kuwait (1994-1997), and Lebanon (1990-1993). He has also served as the International Affairs Advisor at the National War College, where he joined the faculty in 2003. From May to August 2003, he was in Baghdad as the first Director of Governance for the Coalition Provisional Authority and was Deputy Assistant Secretary of State for Near Eastern Affairs from August 2001 to May 2003. Since joining the Foreign Service in 1971, he also has had assignments in Iran, Qatar, Iraq and Egypt, as well as Washington. He was assigned to the American Embassy in Beirut during the Israeli invasion of Lebanon in 1982 and the bombings of the embassy and the Marine barracks in 1983.