
John Kelly
John Kelly is an American military officer and public servant known for his role as the White House Chief of Staff under President Donald Trump from 2017 to 2018. Before this, he served as the Secretary of Homeland Security and as the commander of U.S. Southern Command, overseeing military operations in Latin America. Kelly is a retired United States Marine Corps general, recognized for his leadership and military service, particularly during the Iraq War. His tenure in various government roles has involved focusing on immigration issues and military policies, contributing to shaping national security strategies.