International Architecture Consultant in Vorarlberg, Austria. Willem is an architect with extensive international experience in Switzerland, the Netherlands, Austria, Sweden, and Norway. He has held roles as designer, project director, and managing partner in leading firms and taught Planning Management at universities in Denmark, Switzerland, the USA, and Liechtenstein. 

Since 2002, based in Vorarlberg, he established onehundredyears to promote ‘building less’ through beautifully, long-term, high-quality, sustainable planning. Services include architectural consulting for ecological and economic longevity, guided architecture and culture visits, and educational collaborations with universities.