dobert kitall paso robles dobert robe hall amanda gorter winemaker amanda gorter has trained under some of the best in the industry including her current mentor winery in 2016 and was promoted to winemaker in 2019 amanda has a degree in biology with a winemaking certificate from the university of robert hall sterling vineyards loren kopit winemaker sterling wines are created by the talented loren kopit harvests around the world and an ms in viticulture & enology at sterling vineyards sterling vintner's collection cabernet sauvignon www