Answer the following question: The Rt Hon. Ronald Davies P.C. (born 6 August 1946) is a Welsh politician former Secretary of State for Wales former Member of Parliament and former member of the Welsh Assembly. He describes himself as a politician belonging to the traditional left who had spent his life looking for a socialist progressive party before joining Plaid Cymru in 2010.He is credited with being the 'architect of devolution' in Wales and led the campaign to create the National Assembly for Wales. 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