Herwig Callewier

Herwig Callewier    美国/USA

Herwig CallewierFebenat协会的创始人之一和现任会长。该协会旨在推动比利时和荷兰的天然石材行业。他同时是比利时WTCB技术协会石材委员会以及世界天然石材协会(WONASA)成员。

Herwig Callewier 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).