It looks [as per the image provided in the article] like that MO took over management of the former Grand Hyatt Santiago.
Mandarin Oriental debuts in South America with hotel in Santiago, Chile
Mandarin Oriental Hotel Group has announced today that it has signed a management contract to manage, and ultimately brand, a 310-room hotel currently operating in Santiago, Chile. The Group will take over management of the property from August 2017, and rename it Hotel Santiago. Following an extensive guestroom and public area renovation, the first stage of which is scheduled to complete in August 2018, the hotel will be rebranded Mandarin Oriental, Santiago. This will be the Group’s first property in South America.
Please see:
http://www.cpp-luxury.com/mandarin-o...antiago-chile/
Cheers & Safe Travels. ^