Diana Snowden Seysses is a Napa Valley native and the eldest of the four third-generation-Snowdens active in the family’s vineyard and wine endeavor. She graduated from the Viticulture and Enology program at the University of California at Davis in 2001. During and after her studies, she worked at wineries in California and France, including Robert Mondavi Winery, Mumm Napa Valley, the Araujo Estate, Ramey Wine Cellars, Fleur de Boüard, and Domaine Leflaive. In January, 2003, Diana became oenologist at Domain Dujac in Burgundy. Diana became winemaker at Snowden commencing with the 2005 harvest and since then has divided her professional time between California and Burgundy, where she lives with her husband Jeremy and their sons, Aubert and Blaise.