What is "taittinger"

Taittinger is a French wine family who are famous producers of Champagne. The estate is headed by Pierre-Emmanuel Taittinger (born 1953), a member of the consultative committee of the Banque de France. Its diversified holdings included Champagne Taittinger, Société du Louvre and Concorde Hotels, whose flagship is the famed Hotel de Crillon on the Place de la Concorde in Paris, France as well as the Loire Valley wine producing firm of Bouvet-Ladubay, and a partnership in Domaine Carneros in California, until it was sold to Starwood Capital in 2005.