co-founder of the Holzmarkt project. Since 2013 she has been the chairman of the Cooperative for Urban Creativity, which involves investors and philanthropists in the development and construction of the Holzmarkt village in Berlin. She is co-initiator of re:kreators, the European network of city makers, and founder of the Players of Change conference, a platform to represent and support creative urban projects and sustainable ideas for city spaces in Berlin.