2011

• AXA Insurance
• BASF
• Berlinale International Film Festival
• Berlin Tourism Marketing
• CIFE Berlin (Centre international de formation européenne)
• Federal Agency for Political Education
• Federal Armed Forces
• Federal Criminal Police Office
• Goethe-Institute
• Goethe-Institute Paris
• Humboldt University
• Roland Berger
• University of Rouen
• Vattenfall
• Visit Berlin
• Vist Berlin Convention Office

2010

• Berlin Tourism Marketing
• Berlinale International Film Festival
• BMW-Foundation
• DHL
• EADS
• EON
• Federal Agency for Political Education
• Federal Ministry for the Environment
• Federal Ministry for the Interior
• Germany Concierge
• Goethe-Institute
• Hertie-School
• IHK Berlin
• Miele
• Robert Bosch Foundation
• Robert Havemann Society
• Siemens
• Universal Music

2009

• Association of the Press Attachés
• Berlin Tourism Marketing
• Berlinale International Film Festival
• Federal Ministry for Economic Cooperation and Development
• German Federal Armed Forces
• Goethe Institute
• National Political Society

2008

• Alice Salomon School
• Berlinale International Film Festival
• Berlin Tourism Marketing
• Embassy of Sweden
• Federal Agency for Political Education
• Federal Police Force
• Foundation Remembrance Responsibility Future (EVZ)
• Otto-Bennecke-Foundation
• Pestalozzi-Fröbel-House
• Robert Bosch Foundation
• The Senate of Berlin

2007

• Agency for Political Education of the State of Baden-Wurtemberg
• Berlinale International Film Festival
• Bertelsmann University
• BMW Foundation
• Federal Agency for Political Education
• Federal Armed Forces
• Federal Foreign Office
• German Museum of Technology
• German Seminar for Tourism
• German Society for Foreign Policy
• Goethe Institute
• Hertie Foundation
• Robert Bosch Foundation
• Studio Babelsberg
• The German State of Brandenburg
• The Office of the Federal President of Germany
• The Senate of Berlin

2006

• Berlin Tourism Marketing
• Bertelsmann Foundation
• EADS
• Federal Agency for Political Education
• Federal Association of German Foundations
• Federal Commissioner of the Ministry for State Security of the GDR
• German Museum of Technology
• German National Merit Foundation
• German Seminar for Tourism
• Konrad-Adenauer-Foundation
• Robert Bosch Foundation
• Technology Foundation of Berlin

2005

• Berlin Tourism Marketing
• Berlin Wall Documentation Center
• Federal Agency for Political Education
• German Seminar for Tourism
• Konrad-Adenauer-Foundation
• Robert Bosch Foundation
• Technology Foundation of Berlin
• Theodor-Heuss-Kolleg

2003 & 2004

• Berlin State Parliament
• Federal Agency for Political Education
• German Federal Parliament (Bundestag)
• Robert Bosch Foundation
• German Historic Museum
• Slavic Museum Village Passentin