Wineries & Winemaking B.R. Cohn Winery owner and founder Bruce Cohn announced his eldest son, Daniel Cohn, has been appointed chief executive officer, allowing the 40-year-old family winery to make the generational change necessary for the future. Dan Cohn, a veteran wine industry executive, will share ownership of the Sonoma Valley estate winery with his father. In stepping back from the winery, Bruce Cohn intends to focus his energy on the management of Grammy Award-winning band The Doobi...