Bob Callahan was a Foreign Service officer for 32 years, ending his career as ambassador to Nicaragua from 2008-2011. In addition to other assignments in Latin America (Costa Rica, Honduras, and Bolivia) and Europe (London, Athens, and Rome), he served in Baghdad as the press attaché and embassy spokesman from 2004-2005. He also taught national security policy for two years at the National War College and spent three years as a diplomatic fellow at George Washington University, where he taught courses and lectured on foreign policy, public diplomacy, and international relations. He speaks Spanish, Italian and Greek.
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