Share Printer Friendly Leadership see historical members Senate Republican Leadership r District 47 Greg Treat President Pro Tempore r District 13 Greg McCortney Majority Floor Leader r District 23 Lonnie Paxton Asst. Majority Floor Leader r District 29 Julie Daniels Asst. Majority Floor Leader r District 20 Chuck Hall Senate Appropriations Committee Chair r District 27 Casey Murdock Majority Whip r District 10 Bill Coleman Asst. Majority Whip r District 9 Dewayne Pemberton Asst. Majority Whip r District 37 Cody Rogers Asst. Majority Whip r District 39 Dave Rader Majority Caucus Chair r District 6 David Bullard Majority Caucus Vice Chair r District 26 Darcy Jech Rural Caucus Chair r District 38 Brent Howard Chief Presiding Officer r District 45 Paul Rosino Senate Appropriations Committee Vice Chair Senate Democratic Leadership d District 46 Kay Floyd Democratic Leader d District 44 Michael Brooks Assistant Democratic Floor Leader d District 11 Kevin Matthews Democratic Caucus Chair d District 40 Carri Hicks Democratic Whip