Trefethen Family Vineyards Email Format

Beverage ManufacturingCalifornia, United States51-200 Employees

Trefethen Family Vineyards is a family-owned winery based in Napa Valley, California, that produces estate-grown wines. The operation emphasizes sustainable farming and thoughtful winemaking, with hospitality integrated as part of its approach. As one of the region's pioneering producers, it aims to express the character of its land, vines, and people through its wines.

Its activities include consumer sales and hospitality, supported by leadership roles focused on consumer engagement and regional distribution. A recent leadership development—Hailey Trefethen being named president in March 2026—illustrates ongoing governance within the family.

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