Complex sentence: François Thibault is a French "Maître de Chai" from Cognac, known for developing the recipe for Grey Goose vodka as well as several other brands of liquor.
Split into simpler sentences: François Thibault is a French "Maître de Chai" from Cognac. He is best known for developing the recipe for Grey Goose vodka as well as several other brands of liquor.