Please answer the following question: Liao Chengzhi (Chinese: ; pinyin: Liao Chengzhi; 25 September 1908 10 June 1983) was a Chinese politician. He joined the Communist Party of China in 1928 and rose to the position of director of the Xinhua News Agency; after 1949 he worked in various positions related to foreign affairs most prominently president of the Beijing Foreign Languages Institute president of the Sino-Japanese Friendship Society and Minister of the Office of Overseas Chinese Affairs. 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