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


          Head of Planning and Project Development for Utility Construction

            Yvonne Hagelstein

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


            Head of 3D As-Built Documentation and Data Management

              Magnus Kirchhof

              master's degree in engineering
              3D As-Built Documentation and Data Management

              Feriz Velagic

                Feriz Velagic

                Bachelor of Science
                Engineering Surveying


                Service Center Manager

                  Gregor Dalchau

                  Survey Technician
                  Service Center