A thousand thanks for advice, help, contacts and recommendations go to
- Adib Fricke
- Andreas Kaernbach, former curator of the art collection of the German Bundestag
- Andree Weißert
- Birgit Heitfeld
- Birgit Schlegel
- Christoph Drösser
- Ingrid van der Wacht
- Jens Imig
- Jörg Gudehus
- Jürgen Siebert, former director of Fontshop
- Julia Hagenberg, director of the education and marketing department at the Stiftung Preußische Schlösser und Gärten Berlin-Brandenburg (Prussian Palaces and Gardens Foundation Berlin-Brandenburg)
- Loïc Marleix
- Margarethe Hausstätter
- Marina Hemmersbach
- Mia Grau
- Nadine Roßa
- Sonja Neumann
- Sabine Gerber-Hirt
- Stefan Sagmeister
- Stefano Semeria
- Zahid Sardar