2009 Joe Pozzi, Pozzi Ranch 2010 Kunde Family Vineyard & Winery 2011 Clos Du Bois Vineyard and Winery 2012 Al Cadd, Cadd Ranch 2013 Tish Ward, Atwood Ranch 2014 Fred & Nancy Cline 2015 Harmony Farm Supply 2016 Richard Hughes Dairy 2017 Jackson Family Wines