Address: 15000 Sonoma Hwy, Glen Ellen CA 95442 / (707) 938-4064
About Us / B.R. Cohn Winery & Olive Oil Company History: Tom Montgomery works intimately with each row within each block of the vineyard, farming by taste and picking only at optimal ripeness. Throughout this process, he carefully determines which grapes will be used in each wine. Once at the winery, he practices minimal intervention winemaking, asserting that it is Olive Hill Estate’s unique terroir that is responsible for the rich, elegant wines that have become a hallmark of B.R. Cohn Winery. One of the first olive oils produced in Sonoma County in nearly a century, B.R.