Dipl.-Chem. Johann Mesch

  Dipl.-Kfm. Falk Olaf Petersdorf

 
 
 -Managing Director
 

 
 
 -Member of the Board
 -Materials Division

  Nico Brombeis

  Peter Hingott

 
 
 -Member of the Board
 -Exploration and
  Mining Services Divison

 
 
 -Member of the Board
 -Environment Division