Riverside Design Group Founded in 1996, Riverside Design Group in Pittsburgh, Pennsylvania has grown to include Don Gould, Jill MacKay, Cassandra Scott, Grant Scott, Judy Smilow and Michael Maskarinec. Together, they create a variety of glass dinnerware, gift items, tabletop and room accessories handcrafted of post-industrial/ pre-consumer recycled glass. Their designs are functional and practical - food, dishwasher and microwave safe for heating. Riverside’s designs are featured internationally in world class hotels and resorts, as well as private label for some of America's top designers and museums. See Riverside Design Group’s lovely and functional glassware straight from Pittsburgh to Craft Alliance Gallery and “feed your creativity!”