Senator Dave Schatz, President Pro Tem
Senator Caleb Rowden, Majority Floor Leader
Senator Bill White, Assistant Majority Floor Leader
Senator Dan Hegeman, Majority Caucus Chairman
Senator Jeanie Riddle, Majority Caucus Secretary
Senator Tony Luetkemeyer, Majority Caucus Whip
Senator John Rizzo, Minority Floor Leader
Senator Brian Williams, Assistant Minority Floor Leader
Senator Karla May, Minority Caucus Chairwoman
Senator Steven Roberts, Minority Caucus Whip