TORONTO--(BUSINESS WIRE)--State Street Corporation (NYSE: STT) today announced that it has been appointed by Calgary-based Mawer Investment Management Ltd., to be the exclusive provider of custody, fund accounting and administration services for their portfolio of pooled and mutual funds worth $22 billion in assets under management. “After an extensive review of global service providers, State Street emerged as the best partner for Mawer moving forward,” said Michael Mezei, President of Mawer I