Who we are Our team Sven Grossmann Executive director Brigitte Grossmann Accountant Peter Grossmann Executive director Roswita Durner Administration Marion Basch Administration Grossmann+Kaiser GmbH Am Jagdschlößle 50 D-89520 Heidenheim- Schnaitheim fon +49 73 21 / 96 30-0 fax +49 73 21 / 6 31 50 post@grossmann-kaiser.de Executive director: Peter Grossmann Sven Grossmann Trade register: AG Heidenheim HRA 785 + 415 value added tax-ID:DE 811413124