Hennessy Is proud Of It's long history. It's Irish Founder, Richard Hennessy, Was so charmed by the region that he established a trading firm in the town of cognac 1n 1765. Under his son, James, the company expanded rapidly and took the name it still has today: Jas Hennessy & Co. Eight generations of Hennessys have run this outstanding company, travelling the world and building the brand's universal reputation.In 1971, the company went into partnership with Moet & Chandon, and the Moet-Hennessy group became one of the world's major wine and spirit groups. in 1987, an alliance with Louis Vuitton gave rise to LVMH Moet Hennessy-Louis Vuitton, the world's top luxury and prestige group, in which Hennessy naturally has it's place!!