• Low-energy house in South-Korea

Design and building consulting for the realization of a korean low-energy house in collaboration with a korean colleague.

• Passive house in South-Korea

Feasibility analysis for realization of passive buildings in collaboration with Pil-Ryul Lee (Seoul Open National University) and architects and companies in South-Korea.

• Counseling for energy saving and sanitations

Conduct of On-Site-Counseling for economical and efficient use of energy in residential buildings in Hamburg and Schleswig-Holstein funded by the German Federal Administration for Economy and Technology.

• Multifunctional photovoltaic

Production of a brochure and conduct of advanced-training-events for the Chamber of Architects on behalf of the German Federal Agency Of Environment (UBA) in collaboration with the Institute For Solar Energy Systems (ISET) in Kassel, Germany.

With HWP – Hullmann, Willkomm & Partner GbR

• Redevelopment of the Berlin Castle square in the musem district in Berlin

The buildings' designs include advanced technologies like the passive and active use of solar energy.

• Site-measuring and research in Tibet

Organization and conduct of a University work-experience for the University for Applied Sciences Hamburg, Faculty of Architecture: Site-measuring and analysis of two historical buildings (former monasteries) with 13 students of the Universities for Applied Sciences of Potsdam, Wismar, Lübeck and Hamburg. In collaboration with Wolfgang Willkomm, Dieter Simon and André Alexander in Lhasa, Tibet

• Future Park Box in Amsterdam

Multimedia-installation "Future Park Box" in the Westergasfabrik, for the "Future Park"-Symposium of the Gerrit-Rietveld Art Accademy, Amsterdam, Netherlands. In collaboration with Katja Landeck and Gerrit Groteloh (2000)

• Art-on-architecture in South-Korea

Design, construction planning and realization of two back-lit steel glass constructions for an integrated art presentation in Seoul, South-Korea, for the painter Prof. Eun Nim Ro (LG Kangnam & Nong Shim).

• Solar housing estate in Detmold

Conception of a carless "solar estate" for the former Hobart Barracks with emphasis on resource efficiency and preservation of existing buildings. In collaboration with Arndt Uhlig

• Himalaya Retreat International

Conception and design of an ecological seminar center in the North-Indian Himalaya with focus on regional principles of design, techniques and materials.

• Masterplan for the future development of Panchayan Mandir

Conception of a development plan for a temple district in Damauli by order of the German Association for Technical Collaboration and the local community in Kathmandu, Nepal. (gtz/udle)

• Energy friendly construction on existing buildings

• Alteration and rehabilitation of a barn into a low-energy-building with an apartment, a storage place, an exhibition space and an office for Nepal Import in Uenzen, Germany

• Alteration, rehabilitation and energy optimizing of a house in Garbicz, Poland.

• New build of an office into an industrial production hall for Grotex Holzwerkstoffe in Bünde, Germany.

• Annex of a law firm office onto a semi-detached house with a low energy construction method. Kanzlei Fliege, Elmshorn, Germany

• Roof restoration and energy optimization of an existing building in Seoul, South-Korea

• Site measuring, design and construction planning for the alteration of an office building into a hotel, Hotel Königshof, Hamburg-St. Georg. In collaboration with Volker Schmidt and Denise Pischel

• Design and supervision of the rehabilitation of a residential building in due consideration of sustainable energy, i.e. a thermic solar system. For Peter Hess, Bhaktapur, Nepal

• Applied Research Projects and participation in competitions on architecture and urban development