BOSTON & DOHA, Qatar--(BUSINESS WIRE)--State Street Corporation (NYSE: STT) and QNB Group today at the World Economic Forum (WEF), announced a strategic alliance to introduce a new custody servicing model in Qatar. Under this co-operation agreement, State Street and QNB Group have agreed to collaborate, with service agreements to be finalized and executed at a later date. In the presence of His Excellency Ali bin Ahmed Al Kuwari, Qatar's Minister of Finance, the cooperation agreement was signe. ...