Foto: Deutsche Poroton/privat Foto: Deutsche Poroton/privat On 24 September, Dipl.-Ing. (FH) Anton Wolfgang Hart, CEO of Ziegelwerk Waldsassen AG Hart Keramik, turned 60. Find out more in ZI 08/2014 Find out more in ZI 08/2014 Ressort: Personalia | Personalien subscription Content