QL has an Advisory Board with the following members:

Alco van Berkel (Van Berkel Hospitality)
Martin van Bourgonje (Restaurant Hotel Merlet)
Allard Castelein (Port of Rotterdam Authority)
Kees Hensen (Hotel Villa Ruimzicht)
Sjoert Klein Schiphorst
Heiko Löfken (Hof Zur Linde)
Gina Miurin (Hofke van Bazel I Suite & B)
Ron Nijhof 
Camille Oostwegel (Oostwegel Collection)
Hans Poppelaars (Manoir Kasselslay)
Harald Rüssel (RÜSSEL's Landhaus)
Stefan Schneider (Waldhaus Ohlenbach)
Hans Steenbergen 
Peter A. Strauss (Alpin Lifestyle Hotel Löwen & Strauss)
Bernd Werner (Schlosshotel Eberstein)
Regine Von Stieglitz (Advisory Board chairperson)
Founder QL Hotels & Restaurants: Hein C. van Beek