Answer the following question: Ken Salazar -  Kenneth Lee Ken Salazar (/ˈsæləzɑr/; born March 2 1955) served as the 50th United States Secretary of the Interior in the administration of President Barack Obama from 2009 to 2013. A member of the Democratic Party he previously served as a United States Senator from Colorado from 2005 to 2009. He and Mel Martinez (R-Florida) were the first Hispanic U.S. Senators since 1977; they were joined by Bob Menendez (D-New Jersey) in January 2006. Prior to his election to the U.S. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Office Holder