Jas Hennessy is a French cognac producer based in Cognac, France. It is one of the most well-known cognac houses and sells around 102 million bottles of cognac annually, making it the largest producer of cognac in the world. The brand has been owned by Moët Hennessy since the champagne and cognac merger in the early seventies, which in turn is owned by LVMH (66%) and Diageo (34%).