Please answer the following question: Jozef Oleksy [juzf lks] (born 22 June 1946 in Nowy Sacz) is a Polish left-wing politician former chairman of the Democratic Left Alliance (Sojusz Lewicy Demokratycznej SLD).From 1968 to 1990 he was a member of the communist Polish United Workers' Party. Between 21 April 2004 and 5 January 2005 he was the speaker (marszaek) of the Sejm the lower house of the Polish parliament. 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?
Answer:
Office Holder