Dirk_Jens_Nonnenmacher
Dirk Jens Nonnenmacher (born 3 June 1963) was the CEO and chairman of HSH Nordbank. A trained mathematician, Nonnenmacher worked for several private banks before joining HSH Nordbank in 2007. He became chairman in November 2008, succeeding Hans Berger[1] and left the bank in March 2011.