In 1922, Zweigelt was officially entered in the hybrid register with the name “Klosterneuburg 71”. Today – exactly 100 years later – it is the most popular red wine variety in Austria, among both producers and consumers. Especially typical of this variety are the Zweigelt wines from the east bank of Lake Neusiedl. This, then, is the ideal location for a conversation with Torsten Aumüller, Managing Director of the Neusiedlersee DAC Association, where Zweigelt calls the tune when it comes to grape varieties.  Supported by the federal government, the federal…