Groth Winemaker Emeritus Michael Weis Retires

His celebrated tenure included replanting of the Reserve Vineyard, winery expansion OAKVILLE, NAPA VALLEY, Calif. (November 3, 2020) ? After a distinguished 26-year career at Groth Vineyards & Winery in Oakville, Winemaker Emeritus Michael Weis has retired. Groth?s second winemaker since the winery?s founding in the early 1980s, Weis is succeeded by Director of Winegrowing [?]


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