After completing his architecture studies at Lübeck University of Applied Sciences, Frank Hollstein began his professional career in 2004 in the field of project development at Aktiva Bauplan GmbH, where he was responsible for inventory management, planning, and implementation of renovation and revitalization projects.
From 2007 to 2015, he worked at Hanse Architekten and Dörner Architekten in all service phases and was responsible for his own projects.
From 2015, Frank Hollstein established construction-accompanying quality assurance at DEKRA, in particular for the new buildings of the UKSH in Kiel and Lübeck, as a project-managing expert. Since 2023, Frank Hollstein has been a member of the CP Hamburg team, where he holds a leading position in the area of project control and transaction management (technical due diligence).