Aaron S. Williams, an international development expert, former diplomat and 18th Director of the U.S. Peace Corps, recently authored his unique journey from the South Side of Chicago to working with the Peace Corps, USAID, Nelson Mandela and various UN agencies to lend a developmental hand to improve the lives of millions of people, and share his Peace Corps and USAID experiences in ” A Life Unimagined”: The Rewards of Mission-Driven Service in the Peace Corps and Beyond.”