The Thunder Bay Chamber of Commerce along with TBayTel present Prosperity Northwest.. Business Building Business, Wednesday, September 26th at the Valhalla Inn. Connect with local and regional leaders to energize the business community with emerging opportunities.. enhanced contacts and enriched sector intelligence. The event starts at 11am with a Tradeshow and Forum and will close at 7pm with After Business and NOMA Reception. Space is selling out. Book today at: www.tbchamber.ca/prosperitynorthwest.