since 2018 Dieter Architektur+Consulting
2011-2017 Scientific Director of the Ethiopian Institute of Architecture, Building Construction and City Development EiABC, Addis Ababa University
2007–2011 Visiting Professor for Architectural Design, Building Materials and Construction
2005-2007 Project Manager GTZ-IS (GIZ) Ethiopia
2000-2005 Assistant Professor Technische Universität Berlin, Germany
1999-2005 Freelance architect
1993-1999 Student Assistant at various offices
1990-1999 Studies of Architecture at the University of Technology Berlin
1983-1993 Collaboration in the family owned construction company DIETER building contractor