OTTAWA, ONTARIO--(Marketwired - Sept. 12, 2017) - The Greystone Real Estate Strategy(1) ("Greystone"), one of Canada's top money managers of real estate(2), in co-ownership with Canderel (canderel.com), a national leader in the Canadian real estate industry and Canstone Realty Advisors, is pleased to announce the acquisition of a 100% interest in Constitution Square (340-350-360 Albert Street), Ottawa. Greystone will be the majority owner of this award-winning Class "AA" LEED Platinum-certified office and retail complex. Canderel will act as both the property and leasing manager; Canstone Realty Advisors will act as asset manager and provide advisory services.