born 31 May 1964
living in Berlin
Training and qualification as a mechanic, Apprenticeship diplom 1983
College studies of Architecture at TFH Berlin
Degree in engineering 1989
Member of the Berlin Chamber of Architecture 1992 as a freelance architect
1988Fryder & Partner Architect’s Office
1989 Saalbach Architect’s Office
1990 - 1991Freelance work for S. Frenzen Architect’s Office
1992 - 1997Partnership with S. Frenzen und T. Rettinger
 Office: Frenzen & Partner
1997 / 1998 Trading under the new name ARK GbR - Partnership with T. Rettinger
1999 / 2007 Safety and health protection coordination
2006 Vocational training for energy consulting