A NEW tenant is set to move into the top floors of OUB Centre at One Raffles Place for 10 years, where it will operate the tower's viewing gallery and roof-top restaurant. OUB Centre said yesterday that restaurant, cafe and bar operator Synergyinthesky will take up 16,000 sq ft of commercial space on the top three levels of the tower, where it recently added 6,000 sq ft of space for a viewing...