The Montana Republican Party (MTGOP) is the affiliate of the Republican Party in Montana. The state party is led by Chairman, Representative Jeff Essman (Billings) and Vice Chair, Senator Jennifer Fielder (Thompson Falls). The National Committeeman is Errol Galt (Martinsdale) and the National Committeewoman is Betti Hill (Helena). The headquarters of the Montana GOP is located in Helena, Montana. The party is a private corporation organized of political organizations including political action, advocacy, and interest groups.