In 1995 Guy’s son Dominique joined the company and GAEC DUVEAU COULON & Fils was born. When Guy Duveau retired on 1st January 2007, his second son, Jean-Luc, replaced him at GAEC. Together, the two brothers cultivate organically a total of 20 hectares of Cabernet Franc on sand, gravel and clay in the Bourgueil and Saint Nicolas de Bourgueil appellations. The grapes are harvested and then vinified on the estate.