Ulla Stäblein is a freelance architect and managing director of STÄBLEINARCHITEKTEN, which has been working with Allplan since the early 1990s. Her office specializes in digital planning and construction, particularly in the pharmaceutical industry and in industrial and commercial construction. They consistently use the Bimplus platform and are experts in BIM planning and coordination. Ulla Stäblein is also part of the team of speakers for the BIM qualification program of the Chambers of Architects and Engineers. Since completing her studies, she has been committed to sustainable construction, in particular green roofs and façades and building-integrated photovoltaics.