11/06/2012 (Agence Europe) - Mergers: CPPIB-Atlantia/Grupo Costanera. On 11 June, the European Commission gave the go-ahead to the joint takeover of the Chilean Grupo Costanera by the Canada Pension Plan Investment Board (CPPIB) and the Italian company Edizione Srl, through the intermediary of its indirect subsidiary Atlantia SpA. CPPIB is a professional organisation that manages investments in fixed return shares, real estate, infrastructure and debt securities for private companies....