Commonwealth Joe Coffee Roasters (CWJ) is a premium specialty coffee roaster and retailer, that pioneered Nitro Cold Brew coffee in offices in the D.C. Metro area. Nitro infused Cold Brew is coffee brewed cold, steeped for 24 hours, and then chilled to create a naturally creamy, sweet, and smooth taste. None of the bitterness of hot or iced coffee, but with all of the body and flavor. CWJ's mission is to breathe new life into an ancient craft and make amazing coffee approachable.