Chairman of the Supervisory Board

With a doctorate in business management, he commenced his career at banks in Hamburg, London, New York and Toronto. As an independent businessman, Dr. Ristow acquired a majority stake in Bau-Verein zu Hamburg AG and acted as chairman of its supervisory board for the following five years. Between 1995 and 2000, Dr. Ristow was CEO of RSE Grundbesitz und Beteiligungs AG, still the most successful listed real estate company in Germany. Thereafter, he assumed the position of CEO at REG Real Estate Group in Zurich. He held the same position at TAG AG from 2004 until 2006 and then moved to the Company´s Supervisory Board.

Dr. Ristow is married and has two children.

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Prof. Dr. Ronald Frohne (since 2001)

Rolf Hauschildt (since 2001)

Andrés Cramer (since 2009) 

Andrea Mäckler (Board representative since 2010)

Wencke Röckendorf (Board representative since 2010)