Curriculum Vitae Thorsten R. Rettinger born 23 July 1961 living in Berlin College studies of Architecture at TFH Berlin Degree in engineering 1989 Member of the Berlin Chamber of Architecture 1992 as a freelance architect   1989 - 1992 Freelance work for S. Frenzen Architect’s Office 1992 Partnership with S. Frenzen and M. Kutzborski   Office: Frenzen & Partner 1997 / 1998 Trading under the new name ARK GdBR   Partnership with M. Kutzborski