Jon Huntsman Jr. served in the 40th presidency.
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 .	United States Ambassador to Singapore	United States Ambassador to Singapore	Ronald Reagan	Ronald Reagan	White House	White House	Deputy Assistant Secretary of Commerce	United States Department of Commerce	George H.W. Bush	George H.W. Bush
Ronald Wilson Reagan -LRB- -LSB- rnld_wlsn_ren -RSB- -RRB- -LRB- February 6 , 1911 -- June 5 , 2004 -RRB- was an American politician and actor who served as the 40th President of the United States from 1981 to 1989 .	40th	List of Presidents of the United States	40th President of the United States	List of Presidents of the United States	1981	First inauguration of Ronald Reagan
