Don Frazer has joined the Vinquiry team as a staff winemaker. He will be working in collaboration with Grady Wann to answer winemaking questions, help solve problems and act as a consultant when second opinions are needed. Frazer holds a Bachelor of Science in Agricultural Science and Management from UC Davis. For the past 28 years he has held winemaking positions at several Sonoma and Napa County wineries, including Mosaic Vineyards and Winery, deLorimier Winery, Belvedere Winery and Charles Krug Winery.