Joni Ernst

Joni Kay Ernst (née Culver; born July 1, 1970) is an American politician and retired military officer serving since 2015 as the junior United States senator from Iowa. A member of the Republican Party, she previously served in the Iowa State Senate from 2011 to 2014 and as auditor of Montgomery County from 2005 to 2011. As Chair of the Senate Republican Policy Committee from 2023 to 2025, after having been vice chair of the Senate Republican Conference since 2019, Ernst was the fourth-ranking Republican in the Senate. After graduating from Iowa State University, Ernst joined the United States Army Reserve. She served in the Iowa Army National Guard from 1993 to 2015, retiring as a lieutenant colonel. During the Iraq War, she served as the commanding officer of the 1168th Transportation Company in Kuwait and later commanded the 185th Combat Sustainment Support Battalion at Camp Dodge. After having been Montgomery County Auditor and serving in the Iowa State Senate, Ernst was elected t...