• 8th International Conference TUNNEL SAFETY AND VENTILATION 2016

  • internationale Brandschutztagung in Stuttgart 2016

  • 2. JES Fachtagung 2017

Thermo- and Fluid Dynamics Consulting Engnineer e.U., Dipl.-HTL-Ing. Bernhard Hoepperger, Landesgericht Klagenfurt FN 436834 d, UID ATU 69706918