Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Goh Kun -  Goh Kun (Hangul: 고건 Hanja: 高建 born January 2 1938) is a South Korean politician. He served as Prime Minister of South Korea from 1997 to 1998 and from 2003 to 2004. In his more recent term he assumed the role of interim Head of State following President Roh Moo-Hyun's impeachment from March 12 2004 until May 14 2004 when the South Korean Constitutional Court overturned the impeachment decision and restored Roh's powers as President.He is known as a solid hardworking civil servant.
Answer:
Office Holder