Claim: Jon Huntsman Jr. has served in at least two different presidencies.

Jon Meade Huntsman Jr. -LRB- born March 26 , 1960 -RRB- is an American politician , businessman , and diplomat who served as the 16th Governor of Utah from 2005 to 2009 , and as United States Ambassador to Singapore from 1992 to 1993 , and China from 2009 to 2011 . He has served in the administrations of five U.S. Presidents and was a candidate for the 2012 Republican presidential nomination . In January 2014 , Huntsman was named Chairman of the Washington-based foreign policy think-tank the Atlantic Council . It has been reported he was chosen to be the next Ambassador to Russia in March 2017 .   Huntsman has served in every presidential administration since Ronald Reagan . He began his career as a White House staff assistant for Ronald Reagan , and was appointed Deputy Assistant Secretary of Commerce and United States Ambassador to Singapore by George H.W. Bush . Later as Deputy U.S. Trade Representative under George W. Bush , he launched global trade negotiations in Doha in 2001 and guided the accession of China into the World Trade Organization . He also served as CEO of his family-owned Huntsman Corporation and chairman of the Huntsman Cancer Foundation . In 2009 , he was appointed United States Ambassador to China by Barack Obama .   While Governor , he was named Chairman of the Western Governors Association , and joined the Executive Committee of the National Governors Association . Under his leadership , Utah was named the best managed state in America by the Pew Center on the States . He won re-election in 2008 with nearly 78 % of the vote and left office with approval ratings over 80 % .