Carl-Friedrich Arp Ole Freiherr von Beust , generally called Ole von Beust , born 13 April 1955 , in Hamburg , Germany , was Ole von Beust First Mayor of the Free and Hanseatic City of Hamburg from 31 October 2001 to 25 August 2010 , serving as President of the Bundesrat from 1 November 2007 on for one year . Carl-Friedrich Arp Ole Freiherr von Beust , generally called Ole von Beust , born April 13 , 1955 , in Hamburg , Germany , was First Mayor of the city-state ( Freie und Hansestadt ) of Hamburg from 31 October 2001 to 25 August 2010 , serving as President of the Bundesrat from 1 November 2007 on for one year .