San Francisco Wine School | 2,976 followers on LinkedIn. Passion, Humility & Continuous Discovery | San Francisco Wine School strives to open the world of wine and other beverages to professionals and enthusiasts everywhere. We help people of all levels break into the wine industry, advance their career, or simply pursue their passions. Founded by Master Sommelier David Glancy, we're the largest wine school in the country, offering the most thoughtful approach to wine.