Assistant Winemaker
Collin Dillingham
Assistant Winemaker, Groth Vineyards & Winery
- Discipline
- Assistant Winemaker

No portrait has been provided.
i. Biography
Collin Dillingham is a winemaking professional at Groth Vineyards & Winery in Oakville, Napa Valley. Groth’s official winery facts identify him on the winemaking team, and the winery’s profile says he joined Groth in 2020, worked in the lab and cellar, was promoted to Enologist, and then to Assistant Winemaker in 2023. He studied Viticulture and Enology at Cornell University and completed harvests in Santa Maria, Edna Valley, the Finger Lakes, and Napa Valley before joining Groth.