Castello, a real estate asset and fund management company, completed the acquisition of Grand Hotel in Poltu Quatu, from Brookfield, an investment management company, for €70m. “With this operation, we are supporting the repositioning of several properties in the super luxury segment, helping to consolidate Arzachena with the Costa Smeralda as a leading destination in the world,” Giampiero Schiavo, Castello SGR CEO.