Costco Wholesale Canada has opened a new location Oshawa, Ont. The store marks the second location in the city. Ribbon cutting ceremony at the North Oshawa Costco. From left: Marc-André Bally, senior vice president and general manager for Costco Wholesale Eastern Canada, Randy Cenerelli, general manager of the North Oshawa Costco (directly beside Bally) and Jennifer Klassen, regional vice president of operations for Costco Wholesale Eastern Canada (fifth from the left). The new 161,391 sq ft location features wide aisles and an extensive selection of food offerings.