| 1962 | Born - in Germany |
| 1984-1985 | Technical drawer |
| 1985-1993 | Study of Architecture, Universität Dortmund |
| 1989-1993 | Studentworker in different Architecture companies |
| 1993-1995 | Employee in an Architecture-company in Hamburg |
| 1995- | Co-owner of the architecture company A-QUADRAT |
| 2002- | SiGeKo nach BaustellV (Security- and healthcoordination at construction sites) |
| 2004- | Construction expert advicer |
| 2007-2009 | Hamburg Forum for used Management Cybernetic |
| 2013- | CEO and board member of A-Quadrat Architekten+Ingenieure GmbH (Ltd.) |