Economic Development Greater Saint John is an Economic Development Agency based in Saint John, New Brunswick, Canada. The firm is dedicated to achieving consistent, long-term economic growth for the communities of Grand Bay-Westfield, Quispamsis, Rothesay, Saint John, and St. Martins. The assets are governed by a board of directors.Economic Development Greater Saint John's investment portfolio is valued at $721,486 with investments in private equity and cash.