Darius Cheung is a Singaporean engineer, serial entrepreneur, and investor.As of May 2015, Cheung serves as the co-founder and CEO of 99.co, a property search portal based in Singapore. He also serves as an angel investor in multiple startups, Venture Partner at Golden Gate Ventures, Entrepreneur-in-Residence at INSEAD, as well as on the Board of Directors of Action Community for Entrepreneurship (ACE).