Dave Collins: Maryland’s Master Winemaker At Big Cork Vineyards Knows It Takes A Great Vineyard To Make A Great Wine written by: Zanne Lamb-Hunt Dave Collins is part-owner and head of operations at Big Cork Vineyards. He’s also a Master Winemaker who knows how to pick, plant and manage the perfect site to produce award-winning harvests. In his spare time, he enjoys picking a guitar. Continue Reading …