- Jonathan BETTS (Royal Observatory of Greenwich, Emeritus)
- Anna GIATTI (Free-lance Restorer)
- Julien GRESSOT (Université de Neuchâtel)
- Romain JEANNERET (Haute Ecole de l’ARC, Neuchâtel)
- Günther OESTMANN (Technical University of Berlin)
- Thomas REBENYI (Deutsche Museum)
- Giorgio STRANO (Museo Galileo, Florence)
