Ian Ang lodged a caveat this week for a S$15 million five-bedroom penthouse. Highlights He exercised an option last week to purchase a S$36 million bungalow He also lodged a caveat this week for a S$15 million 5-bedroom penthouse The 28-year-old co-founder of Secretlab, a Singapore-based maker of ergonomic chairs for gamers, shelled out S$51 million ($38 million) in just a week on two luxury properties in the city-state. Ian Ang, who's chief executive of the firm, exercised an option last week to purchase a S$36 million bungalow in the exclusive Caldecott Hill area from Dymon Asia Capital Pte. founding partner Danny Yong, according to the Straits Times newspaper. Both Ang and Yong declined to comment to the newspaper.