Study Reveals that Great Lakes Seaway System Supports 227,000 Jobs. Mr. Rob Bryson, Director of Eastern Canadian Grain Operations for Parrish and Heimbecker, and Donald Gallienne, Director, Finished Product Transportation Logistics for Aluminerie Alouette, will serve as keynote speakers at the opening of St. Lawrence Seaway’s 54th navigation season. The speakers will be sharing how marine transportation on the Seaway enables their firms to trade in a global economy. - Terence Bowles, President and CEO, St. WHERE: St.