Sustainability-driven urban strategist with a focus on circular economy. With a background in geography and a passion for regenerative construction, Stefanie has been leading projects at International Building Exhibtion StadtRegion Stuttgart 2027 (IBA’27) since 2019—revitalizing productive cities and pioneering circular building solutions. A key milestone of her work: developing the digital Circular Construction Hub—a regional platform that makes material flows visible and leverages AI to drive circular design and construction.