‣Democratic PartyJohn RizzoJohn RizzoDemocratic PartyMOSD112017ballotpedia.orgwww.senate.mo.govMinority LeaderDoug BeckDoug BeckDemocratic PartyMOSD012021ballotpedia.orgwww.senate.mo.govMinority Leader (Assistant)Steve RobertsSteve RobertsDemocratic PartyMOSD052021ballotpedia.orgwww.senate.mo.govMinority Whip‣Republican PartyCaleb RowdenCaleb RowdenRepublican PartyMOSD192017ballotpedia.orgwww.senate.mo.govPresident Pro TemCindy O'LaughlinCindy O'LaughlinRepublican PartyMOSD182019ballotpedia.orgwww.senate.mo.govMajority LeaderTony LuetkemeyerTony LuetkemeyerRepublican PartyMOSD342019ballotpedia.orgwww.senate.mo.govMajority Leader (Assistant)Karla EslingerKarla EslingerRepublican PartyMOSD332021ballotpedia.orgwww.senate.mo.govMajority Whip
