Hans-Wilhelm Käsewieter is Co-Managing and Financial Director at Experimental Foundation, through which he promotes experimental, practice-based approaches to sustainable architecture

Käsewieter serves as Principal at Barkow Leibinger in Berlin. Earlier in his career, he held management roles at PSPC, Berlin, and at Hochtief, Essen, and began his career at Tishman Speyer, Berlin. He holds a Diploma in Industrial Engineering from the Technische Universität Berlin.