This commemorative publication is dedicated to the visionary structural engineer and Professor for Structural Engineering at the Institute of Architecture (IoA) at the University of Applied Arts Vienna, Klaus Bollinger.

On the occasion of his retirement, colleagues from teaching and practice, renowned architects, and graduates of the IoA pay tribute to Klaus Bollinger's work in around contributions. He is honored as a committed professor and longstanding dean, as an internationally regarded engineer, and also as a friend.

Not only in his successful collaboration with Manfred Grohmann (Bollinger + Grohmann currently have offices at thirteen locations worldwide), but also as a teacher and dean, Klaus Bollinger played a significant role in shaping innovative and contemporary planning and architecture worldwide.