Hajo is researching Circularity from a wide range of angles: architecture, technology, economy, society, politics, behavior. His core expertise architectural engineering is embedded in a wider spectrum.
- Masterproject Building Technology
- Masterproject integral design
- Building Methodology and Technology
- Project 1 Building Physics & Structural Design
- Design for a Sustainable Future: project
- Architecture and technology
- Docent, onderzoeker, Avans Hogeschool