Canopy Growth and Sequential Brands Group Announce Collaboration on CBD Product Development PR Newswire SMITHS FALLS, ON and NEW YORK, Feb. 28, 2019 Martha Stewart to join as advisor on hemp-derived CBD products SMITHS FALLS, ON and NEW YORK , Feb. 28, 2019 /PRNewswire/ - Canopy Growth Corporation ("Canopy Growth" or "the Company") (TSX: WEED) (NYSE: CGC) and Sequential Brands Group, Inc. ("Sequential") (NASDAQ: SQBG) announced today that Martha Stewart has joined the Company in an advisory role...