Peter Bačík, Comenius University in Bratislava
Ferdinando Bosi, Sapienza University of Rome
Barbara L. Dutrow, Louisiana State University
Darrell J. Henry, Louisiana State University
Vincent J. Van Hinsberg, McGill University, Montreal
Milan Novak, Masaryk University
Federico Pezzotta, Mineralogical Collection Professionals of Milano – MUM of Elba Island
Robert B. Trumbull, GFZ Helmholtz Centre for Geosciences