Norbert Lammert, former President of the Bundestag (2017)Ashok Sridharan, Mayor of the City of Bonn (2017)Dirk Kaftan, General Music Director of the City of Bonn (2017)Manfred Rekowski, President of the Evangelical Church in the Rhineland (2017)Andreas Voßkuhle, President of the Federal Constitutional Court (2014)Nike Wagner, artistic director of the Beethoven Festival Bonn (2017)Jochen Homann, President of the Federal Network Agency (2014)Ansgar Puff, Auxiliary Bishop in Cologne (2014)Michael Groschek, NRW Minister for Construction, Housing, Urban Development and Transport (2014)René Obermann, CEO of Deutsche Telekom AG (2011)Frank Appel, CEO of Deutsche Post AG (2011)Peer Steinbrück, former Prime Minister of North Rhine-Westphalia (2011)Navid Kermani, writer (2012)Maybrit Illner, journalist and television presenter (2011)Heribert Prantl, journalist (2010)Jürgen Nimptsch, Mayor of Bonn, with his wife Hanne Hufschmidt (2010)Kim Fugenzi, soprano (2011)Michelle Müntefering, SPD politician (2011)Johannes Remmel, NRW Environment Minister (2011)Volker Sommer, Professor of Evolutionary Anthropology (2010)Horst Köhler, former Federal President (2011)Eva Luise Köhler, with husband Horst Köhler (2011)Norbert Blüm, former Federal Minister (2010)Franz Müntefering, former Federal Minister (2012)Gregor Gysi, parliamentary group leader of the Left Party in the Bundestag (2010)Heiner Geißler, former Federal Minister (2011)Carmen Thomas, journalist (2012)Tita von Hardenberg, journalist, television presenter and producer (2011)Wolfgang Grupp, owner of TRIGEMA, with wife Elisabeth (2011)Hans Daniels, former mayor of Bonn (2011)Maite Kelly, singer (2012)