What is John Barrasso?
{{Infobox officeholder | name = John Barrasso | image = John Barrasso official portrait 112th Congress.jpg | office = [[Party leaders of the United States Senate|Senate Majority Whip]] | leader = [[John Thune]] | term_start = January 3, 2025 | term_end = | predecessor = [[Dick Durbin]] | successor = | office1 = Ranking Member of the [[United States Senate Committee on Energy and Natural Resources|Senate Energy Committee]] | term_start1 = February 3, 2021 | term_end1 = January 3, 2025 | predecessor1 = [[Joe Manchin]] | successor1 = [[Martin Heinrich]] | office2 = [[Chairman of the United States Senate Republican Conference|Chair of the Senate Republican Conference]] | leader2 = [[Mitch McConnell]] | 1blankname2 = Vice Chair | 1namedata2 = [[Joni Ernst]]<br>[[Shelley Moore Capito]] | term_start2 = January 3, 2019 | term_end2 = January 3, 2025 | predecessor2 = [[John Thune]] | successor2 = [[Tom Cotton]] | office3 = Chair of the [[United States Senate Committee on Environment and Public Works|Senate Environment Committee]] | term_start3 = January 3, 2017 | term_end3 = February 3, 2021 | predecessor3 = [[Jim Inhofe]] | successor3 = [[Tom Carper]] | office4 = Chair of the [[Senate Republican Policy Committee]] | term_start4 = January 26, 2012 | term_end4 = January 3, 2019 | leader4 = [[Mitch McConnell]] | predecessor4 = [[John Thune]] | successor4 = [[Roy Blunt]] | office5 = Chair of the [[United States Senate Committee on Indian Affairs|Senate Indian Affairs Committee]] | term_start5 = January 3, 2015 | term_end5 = January 3, 2017 | predecessor5 = [[Jon Tester]] | successor5 = [[John Hoeven]] | jr/sr6 = United States Senator | state6