Mr Grosspeter was elected member of the Sibelco Board in 2011. Mr. Grosspeter currently serves as Managing Director of Grosspeter Vermögensverwaltungsgesellschaften (since 2006) and of MTS Meditel Service GmbH (since 2010). He holds a master degree in computer science of the European Business School and followed an MBA program at INSEAD, Fontainebleau. Mr. Grosspeter has held various positions in industrial minerals companies such as Luzenac Group, Unimin Corporation and Amberger Kaolinwerke.