He served as special assistant to Under Secretary of StateGeorge Ball, a political officer in Beirut, Lebanon and in Casablanca, Morocco, executive assistant to Under Secretary of State Joseph J. Sisco, consul general in Bordeaux, France, officer in the Bureau of European Affairs, chief of the US Embassy's political section in Moscow, deputy chief of the US Mission to Jordan, Special Assistant to President Ronald Reagan and Deputy Press Secretary of Foreign Affairs, Deputy Assistant Secretary of Near Eastern and South Asian Affairs, Ambassador to Syria, Assistant Secretary of State for Near Eastern Affairs, United States Ambassador to Israel, Director of the James A. Baker III Institute for Public Policy at Rice University. Djerejian, as Assistant Secretary of State for Near Eastern Affairs in an official speech, coined the description of the purported democratic goals of Islamic radicals as "One man, one vote, one time." Ambassador Djerejian was asked by Secretary of State Colin Powell to chair the congressionally mandated bipartisan Advisory Group on Public Diplomacy for the Arab and Muslim World which published its report in October 2003. He was Senior Policy Advisor to the congressionally mandated bipartisan Iraq Study Group which published its report in December 2006. In 2010, he chaired the Baker Institute's workshop that produced the report "Getting to the Territorial Endgame of an Israeli-Palestinian Peace Settlement". Djerejian is the author of the book Danger and Opportunity: An American Ambassador's Journey Through the Middle East. Ambassador Djerejian has been awarded the Presidential Distinguished Service Award, the Department of State's Distinguished Honor Award, the President's Meritorious Service Award, the Anti-Defamation League’s Moral Statesman Award, the Ellis Island Medal of Honor, the Award for Humanitarian Diplomacy from Netanya Academic College in Israel, and the Association of Rice Alumni 2009 Gold Medal—the highest honor bestowed by the association in recognition of extraordinary service to the university. Djerejian is also the recipient of the National Order of the Cedar bestowed by President Lahoud of Lebanon, the Order of Ouissam Alaouite bestowed by King Mohammed VI of Morocco and the Medal of Honor bestowed by President Sargsyan of Armenia. He is managing partner of Djerejian Global Consultancies, LLP. Ambassador Djerejian was Chairman of Occidental Petroleum Corporation’s Board of Directors between 2013–2015. In 2011, he was named to the board of trustees of the Carnegie Corporation of New York and Vice Chairman of the Board. Also in 2011, Djerejian was elected a fellow of the American Academy of Arts and Sciences. He served in the United States Army as a first lieutenant in the Republic of Korea following his graduation from the School of Foreign Service at Georgetown University. He holds a Bachelor of Science from Georgetown University, as well as an honorary doctorate in humanities from Georgetown and an honorary Doctor of Laws degree from Middlebury College. He is married to Françoise Andree Liliane Marie Djerejian. They have two children, Gregory Djerejian and Francesca Natalia Djerejian, and two grandchildren, Isabel Djerejian and Sebastian Djerejian.