Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Charles W. Pickering - Charles Willis Pickering Sr. (born May 29 1937) is a retired federal judge who served on the United States District Court for the Southern District of Mississippi and briefly on the United States Court of Appeals for the Fifth Circuit.
A:
Office Holder