Albert Reichmann, January 21, 1988. Photo by Erik Christensen / The Globe and Mail.Erik Christensen/The Globe and Mail For most entrepreneurs, Albert Reichmann’s success was a wild fantasy. Together with his younger brother, Paul, Mr. Reichmann built Toronto-based Olympia & York (O&Y) into a global commercial real estate juggernaut. O&Y accumulated billions of dollars’ worth of holdings, developed iconic office buildings and business districts in Canada, the United States and Europe, and diversified into sectors ranging from liquor to oil. According to Forbes, Mr. Reichmann and his two brothers involved with O&Y had a net worth of US$9.2-billion at the...