He was appointed at this post for a first three-year term on 5 March 2000. He was then reelected in 2002 for a second term, beginning on 5 March 2003. In December 2005, he was again re-elected as Chairman of the Council from a third term from 5 March 2006 to 4 March 2009. After he stepped down in March 2009, he was made "Honorary Chairman" of the Administrative Council of the European Patent Organization.