Three new tenants are taking up space at the Tower 3 of Marina Bay Financial Centre (MBFC). According to a news release, the three are mining group Rio Tinto, Fitness First and The Regus Group. They will collectively occupy a total of 75,000 square feet of the 46-storey tower. Mining giant Rio Tinto will occupy one-and-a-half floors totalling 46,000 square feet when it moves its Singapore staff to MBFC...