Chairman of ASBN – austrian straw bale network (Österreichisches Netzwerk für Strohballenbau) and Co-President of ESBA (European Straw Building Association). Straw Bale Building and STEP trainer (practice and theory), designer (construction plans, websites, graphic design) and natural building consulter. Author (Bauen mit Stroh, Neues Bauen mit Stroh in Europa), research & development – partner at … Continue reading Herbert Gruber