Tads S. Golosinski Tads S. Golosinski Professor, Mining Engineering, University of Missouri-Rolla Vereinigte Staaten (Click for more!)
Michael Feeny Michael Feeny Sales Manager, Windmoeller & Hoelscher Corporation Vereinigte Staaten (Click for more!)
Thomas Kusserow Thomas Kusserow Marketing-Manager Mining & Minerals, Abb pi pm Deutschland (Click for more!)
Edward Li Edward Li Sales Manager -Tsinghua MBA Part-time, Beijing EXQUISITE International Development Co., Ltd. (Click for more!)
Pierino Eliseo Rigamonti Pierino Eliseo Rigamonti Sales Manager, Miretti SPS Italien (Click for more!)