Roberto Quiroz II serves as Deputy Chief of Mission at the U.S. Mission to the Organization of American States. Previous assignments include Department of State representative and faculty member at the Inter-American Defense College (IADC) at Fort McNair in Washington, D.C., Counselor for Cultural Affairs at the U.S. Embassy in Mexico City, Director of Policy Planning and Public Diplomacy at the Bureau of Democracy, Human Rights, and Labor (DRL/PPD) in Washington, D.C., student at the National War College in Fort McNair, Washington, D.C., Counselor for Public Affairs at the U.S. Embassy in Accra, Ghana, where he also served as a member of the Lincoln Community School Board, Public Affairs Officer at the U.S. Embassy in Yaoundé, Republic of Cameroon, where he also served as Chair of the Board of the American School of Yaoundé (ASOY), Deputy Public Affairs Officer at the U.S. Embassy in Dar es Salaam, United Republic of Tanzania, Political and Economic Officer at the U.S. Embassy in Dili, Democratic Republic of Timor-Leste, where he was also responsible for public diplomacy and consular duties, Country Affairs Officer for Central America and Panama in the Bureau of Western Hemisphere Affairs in Washington, D.C., Staff Assistant at the Bureau of East Asian and Pacific Affairs in Washington, D.C., and as Vice Consul at the U.S. Embassy in Seoul, Republic of Korea.