Contact Jim Bowin 32 Seminole Ave. San Francisco, CA  94112 415-404-6374 jim@urbanedgewine.com   Urban Edge comes to you from Jim Bowin, a native of California's Central Coast and a 20 - year veteran of the biotech equipment business.   Jim's been on his wine mission for several years,  starting with the pinot noir vines he's nursed to maturity in the backyard of his San Francisco home, and moving into home winemaking, commercial winery experience and continuing winemaking education.