Elizabeth Littlefield / Hilary Rodham Clinton / Johnnie Carson / Robert Zoellick / Donald Payne / Rodham Clinton / Susan D. Page / John Kerry / Salva Kiir Mayardit / Ron Kirk / Princeton Lyman / Susan E. Rice / /
Position
Trade Representative / Special Envoy / Assistant Secretary of State / Representative / Administrator Shah / President / Secretary / Secretary of State / Ambassador / President and CEO / Assistant Secretary of State for African Affairs / /