Please answer the following question: Thomas Jakl - Thomas Jakl is Member of the European Chemicals Agency's (European Chemicals Agency ECHA) Management board and Deputy Director General of the Austrian Environment Ministry responsible for Chemicals Policy. His field of activity includes legislation on chemical substances at the national European and UN levels. He served as ECHA's president from 2008 until September 2012. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Office Holder