United States / St. Helena
O'Neill Vosti Estate
5055 Solano Ave, Napa, CA, 94558
About the Winery
O'Neill Vosti Estate produces Xtant, a luxury Cabernet-based blend from St. Helena, Napa Valley. Founded by Jeffrey O'Neill (former president of The Wine Institute) and Laurence Vosti. Sourced from Lewelling Vineyards and other select Napa Valley vineyards.