Claus J. Gruner

Owner at Gruner PolymerBeratung

Zurich, Switzerland

About

Experience

  • Owner at Gruner PolymerBeratung
    2005 - Present · 21 yrs 7 mos

    Gruner PolymerBeratung is a consultancy specially working in the development of plastic films.

  • Project Manager at Hoechst AG, Pelikan AG, Vinora AG, Gurit AG
    1970 - 2005 · 35 yrs