Brian Kosi

The winemaking at Juslyn Vineyards is spearheaded by Brian Kosi, a University of California-Davis alumnus. Kosi's extensive experience includes tenures at renowned establishments such as Acacia Vineyard, Opus One, Plumpjack Winery, Beaulieu Vineyard, and Freemark Abbey. His winemaking lineage traces back to his grandparents, who owned a vineyard and winery in Slovenia before World War II, with family members continuing the tradition today. Kosi's philosophy emphasizes crafting wines that authentically express the distinctive characteristics of the Spring Mountain terroir, balancing innovation with time-honored techniques.

The North Coast of California is the crown jewel of American winemaking, renowned for producing some of the world's most prestigious and sought-after wines. Home to legendary wine regions such as Napa Valley, Sonoma County, Mendocino, and Lake County, this area is defined by its diverse terroir, coastal influences, and generations of winemaking expertise. With its rolling vineyards, cool maritime breezes, and rich soil, the North Coast offers the perfect conditions for cultivating world-class Cabernet Sauvignon, Chardonnay, Pinot Noir, and Zinfandel. From the bold, structured reds of Napa Valley to the elegant, cool-climate wines of Sonoma and Mendocino, this region embodies the very essence of California wine culture. When people think of California wine country, they picture the scenic landscapes and historic vineyards of the North Coast—a place where tradition meets innovation, and every bottle tells a story of craftsmanship and excellence.