Herwig Callewier 比利时/Belgium
Herwig is Chairman of Beltrami N.V., a natural stone producer and wholesale company located in Belgium, with branches in the UK and France. He is founding member and now president of Febenat, an association which furthers the natural stone industry in Belgium and Holland. Herwig is a member of WTCB Belgian Technical Institute’s stone committee and has been involved with the World Natural Stone Association (WONASA) since the organization’s inception. Herwig is leading a Belgium coalition of stone federations to distribute MIA+BSI promotional articles in Europe.