Team
CollignonArchitektur > planquadrat
After working in Berlin, Stuttgart, Chicago and London, Oliver Collignon founded the firm in 1994. During more than 30 years, we created a large number of innovative, sustainable buildings, urban strategies and integrated design concepts. CollignonArchitektur has been part of planquadrat Elfers Geskes Krämer since 2025.
We are part of the BKW Network of Excellence, the largest association of planning offices in the DACH region.
Experienced, well-coordinated and still on site for our clients: Heike Warns (project manager), Moritz Alt (project leader) and Tomas Ilskensmeier (project manager) form the proven management team.
Team
The joy of aesthetics, space and materials, the prudent use of resources and the sensible use of innovative technology form the focus of our work.
Heike Warns
Tomas Ilskensmeier
Moritz Alt
Tu Chu
Silke Clemens
Iryna Myronchuk
Tilman Weitz
Thomas Wiedmann
Daniela Wilke