Björn Voges Björn Voges Marketing-Manager, Greif-Velox Maschinenfabrik GmbH Germany (Click for more!)
Tads S. Golosinski Tads S. Golosinski Professor, Mining Engineering, University of Missouri-Rolla United States (Click for more!)
André Katterfeld André Katterfeld Head of Chair, Otto von Guericke University of Magdeburg (Click for more!)
Leonardo Antonio Di Mare Pareja Leonardo Antonio Di Mare Pareja Mechanical Engineer, Cementos del Caribe S.A. (Click for more!)
