Prof. Dr. W. Oberholzer from the Swiss Federal Institute of Technology (IMP ETH, Zurich, Switzerland), internationally experienced and former curator of the Mineralogical Museum of the SFIT.

Prof. Dr.B. Grobety from the Institute of Mineralogy and Petrography, University of Fribourg, Switzerland. He is a young and dynamic scientist of the new generation.

Prof. Dr. J. Mullis from the University of Basel, Switzerland (Fluid inclusion laboratory, IMP). He is well experienced in contributing research to GRS and scientifically cooperated with Dr. A. Peretti for more than 10 years.

Prof. Dr. Detlef Günther Details on his career and awards.

The research scienctists are active members of different Universities in Switzerland (Basel, Zurich and Fribourg) and work in mineralogy and related fields important for gemmological research. They will advise, formulate joint research projects and help to monitor the cooperation of GRS with Universities and the Industries in Switzerland.
Center of picture: Dr. A. Peretti, Member of the Board.

Our new dynamic team pledge to offer you top quality gemological testing and reporting from a well controlled Swiss laboratory of high integrity and prestige.