Christopher P. Lu (simplified Chinese: ; traditional Chinese: ; pinyin: Lu Peining; born June 12 1966) is the United States Deputy Secretary of Labor. He also served as Assistant to the President and Cabinet Secretary for United States President Barack Obama from 2009 to 2013 as well as the co-chair of the White House Initiative on Asian Americans and Pacific Islanders. 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