Please answer the following question: Michael Glos (born December 14 1944) is a German politician (CSU) who served as Minister for Economics and Technology from November 22 2005 until February 10 2009.After the secondary school level he made an apprenticeship as miller and became master in 1967. Starting 1968 he managed his parents' flour mill in Prichsenstadt.Since 1970 Glos is a member of the CSU. In 1972 he was the first chairman of the CSU-chapter of his hometown Prichsenstadt. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Office Holder