<Tr> <Td> </Td> <Td> Dick Cheney </Td> <Td> July 21, 2007--January 20, 2009 </Td> <Td> President of the Senate </Td> </Tr> <Tr> <Td> </Td> <Td> Joe Biden </Td> <Td> January 20, 2009--January 20, 2017 </Td> <Td> President of the Senate </Td> </Tr> <Tr> <Td> </Td> <Td> Mike Pence </Td> <Td> January 20, 2017--present </Td> <Td> President of the Senate </Td> </Tr> <Ol> <Li> Jump up ^ The Senate was without both a president and a president pro tempore following Millard Fillmore's accession to the presidency upon the death of Zachary Taylor, until William R. King was elected president pro tempore . </Li> <Li> Jump up ^ The Senate was without both a president and a president pro tempore following Chester A. Arthur's accession to the presidency upon the death of James Garfield, until Thomas F. Bayard was elected president pro tempore . </Li> <Li> Jump up ^ The Senate was without both a president and a president pro tempore following the death of Vice President Thomas A. Hendricks, until John Sherman was elected president pro tempore . </Li> <Li> Jump up ^ Thurmond was the presiding officer of the Senate from 11: 28 a.m. until 7: 22 p.m. while Vice President George H.W. Bush served as Acting President pursuant to President Ronald Reagan's invocation of the Twenty - fifth Amendment to the United States Constitution to declare his temporary incapacity while undergoing surgery . </Li> <Li> Jump up ^ Byrd was the presiding officer of the Senate from 7: 09 a.m. until 9: 24 a.m. while Vice President Dick Cheney served as Acting President pursuant to President George W. Bush's invocation of the Twenty - fifth Amendment to the United States Constitution to declare his temporary incapacity while undergoing a colonoscopy that required sedation . </Li> <Li> Jump up ^ Byrd was the presiding officer of the Senate from 7: 16 a.m. until 9: 21 a.m. while Vice President Dick Cheney served as Acting President pursuant to President George W. Bush's invocation of the Twenty - fifth Amendment to the United States Constitution to declare his temporary incapacity while undergoing a colonoscopy that required sedation . </Li> </Ol>

Who are the presiding officer titles in both houses