03-12-2011 / Mac A Andrew’s Cognac Guide The big houses (Hennessy, Martell, Remy Martin, and Courvoisier) own about 80% of the world-wide Cognac market but they no longer own significant vineyards. They buy eaux-de-vie from viticulteurs through buying organisations such as Champaco, the Remy Martin buying group. In most cases, a viticulteur who sells to Hennessy, for example, will always Read full article...