Given the question: Jean-Claude Van Cauwenberghe -  Jean-Claude Van Cauwenberghe (born 28 April 1944) nicknamed Van Cau is a Walloon politician. He is member of the Belgian French-speaking Socialist Party (PS).He was Minister-President of the Walloon Region from 4 April 2000 until 30 September 2005. He resigned amid the ICDI affair and was replaced by Elio Di Rupo. 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?
The answer is:
Office Holder