Ing. Helmut PeherstorferCEO office(at)ibs-austria.at+43 732 7617-849 DI (FH) Josef HuberCEO office(at)ibs-austria.at+43 732 7617-849 Stefanie HuemerPersonal Assistant office(at)ibs-austria.at+43 732 7617-849 Karin Mitter-HopfingerPersonal Assistant office(at)ibs-austria.at+43 732 7617-839 Bettina OltPersonal Assistant office(at)ibs-austria.at+43 732 7617-835
