If you graduate with a degree in Fermentation Science, there’s a very good chance you are going to brew beer. For Russ Heissner, a 1985 graduate of U.C. Davis, beer making was always the plan. The year he graduated, Harpoon convinced him to come East and put his skills to work there. Fast forward 30+ years, and he’s at Barrel House Z. Now 5 Minutes With … Russ Heissner.