Felix Heisel is an architect and academic working towards the systematic redesign of the built environment as a material depot of endless use and reconfiguration. At Cornell University, he holds the position of Assistant Professor, and acts as the Director of the Circular Construction Lab. Heisel is also a partner at 2hs architects and engineers, Germany, an office specialized in the development of circular prototypologies. He has received various awards for his work and published numerous books and articles on the topic, including Urban Mining und kreislaufgerechtes Bauen (Fraunhofer IRB, 2021, with Hebel), Addis Ababa: A Manifesto on African Progress (Ruby Press, 2019, with Hebel, Wisniewska, Nash), Cultivated Building Materials (Birkhäuser, 2017, with Hebel), Lessons of Informality (Birkhäuser, 2016, with Kifle) and Building from Waste (Birkhäuser, 2014, with Hebel, Wisniewska).
Heisel graduated from the Berlin University of the Arts and has been teaching and researching at universities around the world, including the Berlage Institute; the Ethiopian Institute of Architecture, Building Construction, and City Developments; ETH Zürich, both in Switzerland and Singapore; and Harvard GSD.