Given the question: 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. Robert Torrens -  Sir Robert Richard Torrens GCMG (1814 – 31 August 1884) was the third Premier of South Australia and a pioneer and author of simplified system of transferring land.
The answer is:
Office Holder