born 1970

IHK-Berlin accredited consulting engineer and surveyor of 'damages to earth constructions'
Consulting engineer for the German Building Association, Berlin
Chairman of the standards committee Earth Building NA 005-06-08 AA at the German Institute for Standardization
Assistant Chairman of the Testing, Supervision and Certification of Earth Building Work Group
Board member of the Dachverband Lehm e.V.
Member of ICOMOS-Germany (International Council on Monuments)
Board Member of ICOMOS Executive Committee ISCEAH (International Scientific Committee on Earthen Architectural Heritage) and ISCEAH Chair of Technology

since 2012 Honorary Professor of 'Building and Conservation with Earth' at the 
University of Potsdam, Building Faculty
since 2009 Shareholder-managing director of Ziegert | Seiler Ingenieure GmbH as part of
Ziegert | Roswag | Seiler Architekten Ingenieure
2008–2011 Author of new construction standards for earthen building at the 
Federal Institute for Materials Research and Testing, Berlin
2003 Received doctorate from TU Berlin (Technical University Berlin)
2003 Founding of ZRS Architekten Ingenieure Bürogemeinschaft
1998–2002 Research staff member with TUBerlin‘s Department of Structural Design and Construction under
Professor Dr.-Ing. K. Rückert and Professor emeritus Dr.-Ing. K. Dierks
1996–1997 Research assistant on ecological building and building conservation
at the Leipzig Chamber of Commerce‘s Environmental Centre
1991–1996 Construction engineering studies at the Leipzig University of Technology;
specialisation in structural engineering
1988–1990 Apprenticeship as skilled cosntruction worker, Köck builders and building
conservation specialists, Leipzig
1986–1988 Training as bricklayer, Heß builders, Leipzig