Ryan Clark Crocker (born June 19, 1949) is a retired American diplomat who served as a career ambassador within the United States Foreign Service. A recipient of the Presidential Medal of Freedom, he served as United States ambassador to Afghanistan (2011–2012), Iraq (2007–2009), Pakistan (2004–2007), Syria (1998–2001), Kuwait (1994–1997), and Lebanon (1990–1993). In January 2010, he became dean of Texas A&M University's George Bush School of Government and Public Service. Former Secretary of State Colin Powell called Crocker "one of our very best foreign service officers." President George W. Bush called him "America's Lawrence of Arabia" and noted that General David Petraeus had said that "it was a great honor for me to be his military wingman." Description above from the Wikipedia article Ryan Crocker, licensed under CC-BY-SA, full list of contributors on Wikipedia.