US President Donald Trump has appointed an Indian American Uttam Dhillon as new head of Key Federal Agency. Dhillon has replaced Robert Patterson on his retirement. after 30 years of service. He has served in the White House as Deputy assistant to Donald Trump including Deputy Council and on Tuesday, Dhillon has taken charge as the new head of the crucial Drug Enforcement Agency. Earlier, Dhillon has served many key posts in White House in the Department of Justice, and the Department of Homeland Security.