Our Team

Daniela Kaina

Secretariat, Accounting

+49 2129 9366 0

kaina@ip-siebel.de

    Silvia Sippel

    Secretariat, Payroll Department

      +49 2129 9366 0

    mail@ip-siebel.de

      Jennifer Bauer

      M.Sc. REM+CPM, B.Sc.Civil Eng.

        +49 2129 9366 25

      bauer@ip-siebel.de

        Burkhard Weickhmann

        Dipl.-Ing. Architect AKNW

          +49 2129 9366 17

        weickhmann@ip-siebel.de

          Claudia Spranger

          Construction Draftswoman

            +49 2129 9366 18

          spranger@ip-siebel.de

            Kemel Yakhlef Moh

            Construction Draftsman Trainee

            +49 2129 9366 23

            yakhlef@ip-siebel.de

              Peter Baer

              Dipl.-Ing. Architect AKNW

                +49 2129 9366 15

              peter.baer@ip-siebel.de

                Andreas Fligge

                Construction Draftsman

                  +49 2129 9366 19

                fligge@ip-siebel.de

                  Filip Wenzel

                  Construction Draftsman Trainee

                  +49 2129 9366 23

                  wenzel@ip-siebel.de


                    Ali Eskeif

                    B.Sc. Bauing.

                    +49 2129 9366 28

                    eskeif@ip-siebel.de

                      Johannes Lorenzen

                      Site Management, Structural Engineer

                        +49 2129 9366 24

                      lorenzen@ip-siebel.de

                        Harald Hänsel

                        Dipl.-Ing. Bauing (FH)

                        +49 2129 9366 0

                        haensel@ip-siebel.de

                          Mercan Cuma

                          Bachelor of Arts

                          +49 2129 9366 23

                          cuma@ip-siebel.de

                            Chantal Wardenga

                            Construction Draftswoman

                            +49 2129 9366 21

                            wardenga@ip-siebel.de

                              David Niemietz

                              B.Sc. Architect

                              +49 2129 9366 14

                              mail@ip-siebel.de