Management and Staff        Dipl.-Ing. Jan Großkopf , Civil Engineer        Managing Director        Engineering surveys, tunnel surveying, monitoring buildings, office management,    cost estimating    Contact      Dipl.-Ing. Gabriele Boer      Herr Dipl.-Ing. Stephan Cordes     Herr Dipl.-Ing. Christian Gerth     Herr Alexander Scharow, Vermessungstechniker   André Kalies       and three flexible freelancers ....