 MINNEAPOLIS--BUSINESS WIRE--SunOpta Inc. Nasdaq:STKL TSX:SOY, a leading healthy food and beverage company focused on plant-based foods and beverages and fruit-based foods and beverages, today announced Mahes S. Wickramasinghe has been appointed to SunOptas Board of Directors. Mahes S. Wickramasinghe is a senior executive with significant international experience in all areas of business including finance, banking, operations and technology as well as audit and risk management. The Board 