Rex Wayne Tillerson is an American government official and former energy executive, who serves as the 69th United States Secretary of State under President Donald Trump. Originally a civil engineer, Tillerson joined Exxon in 1975. He rose to become chairman and chief executive officer of ExxonMobil, holding that position from 2006 until 2017, when he left to join the Trump Administration.
Daniel Webster was an American politician who twice served in the United States House of Representatives, representing New Hampshire and Massachusetts , served as a U.S. Senator from Massachusetts and was twice the United States Secretary of State, under Presidents William Henry Harrison and John Tyler and Millard Fillmore . He and James G. Blaine were the only two people to serve as Secretary of State under three presidents. Webster also sought the Whig Party nomination for President three times: in 1836, 1840 and 1852.
Barack Hussein Obama II is an American politician who served as the 44th President of the United States from 2009 to 2017. The first African American to assume the presidency, he was previously the junior United States Senator from Illinois from 2005 to 2008. He served in the Illinois State Senate from 1997 until 2004.