Toronto-headquartered global architecture firm Diamond Schmitt Architects has shared the sad news that founding principal Abel Joseph “Jack” Diamond has passed away at the age of 89 ...

Celebrated Toronto architect Jack Diamond, whose vision shaped some of Toronto's most notable spaces, has died just shy of his 90th birthday, his firm announced Tuesday. Diamond, whose projects ...

He also became an influential advocate on architecture, planning and municipal issues. He died peacefully on Oct. 30 at the age of 89. Abel Jack Diamond was born Nov. 8, 1932, in Piet Retief ...

Jack Diamond designs cultural cathedrals – the opera house in Toronto, the symphony hall in Montreal and now, the magnum opus of the architect's long career, the new Mariinsky Theatre in St ...