William has global experience in launching and incubating successful ventures across multiple industries, including nutraceuticals, retail advertising, high-tech service delivery, and mobile gaming. His apps have achieved top 10 rankings and Apple's staff picks.

He has served as CTO in both established companies and start-ups, bridging technical solutions with future business needs in big data analysis, quantitative trading, and operations.

​He holds a Bachelor of Science degree from Seoul National University. He earned his PMP designation from the Project Management Institute in 2011.