Executive Board

managing director

    Thomas G. Nußbaum

    Dipl.-Ing. (FH)
    Managing Director
    managing director

      Oliver von Au

      Dipl.-Business economist (FH)
      Managing Director
      managing director

        Christoph Wintrup

        Dipl.-Ing. (FH)
        Managing Director

        business unit management

        Head of GIS Services and Network Documentation

          Mario Landek

          master's degree in engineering
          GIS services and network documentation


          Location Esslingen
          Head of Planning and Project Development for Utility Construction

            Yvonne Hagelstein

            Dipl.-Ing. (TU)
            Planning & Project Management in Pipeline Construction


            Location Bad Liebenwerda
            Head of 3D As-Built Documentation and Data Management

              Magnus Kirchhof

              master's degree in engineering
              3D inventory documentation and data management

              Location Esslingen
              Head of Engineering Surveying

                Thomas G. Nußbaum

                Dipl.-Ing. (FH)
                Engineering surveying (provisional)


                Location Esslingen
                Service Center Manager

                  Gregor Dalchau

                  Survey Technician
                  Service Center


                  Berlin site