Tommie is the founder and CEO of Preface, an A.I.-powered tech-enabling company that provides customised market-leading education solutions to fulfill the ever-changing learning and development needs of learners worldwide. Under his leadership, the work of Preface is expanding from Hong Kong to locations worldwide, including Tokyo and London. As a result, Preface was the first Asian company crowned with the EdTechX Global Award in 2018.

As the lead instructor at Preface, Tommie has extensive experience in teaching a range of programmes including Data Science and A.I., Full Stack Web Development, Machine Learning, etc. around the globe to leading academic institutions including MIT, UCLA, LSE, and global MNCs such as Meta, Google, AWS, BlackRock and HSBC, as well as forward-thinking individuals.

His groundbreaking work in education has been honoured by numerous awards from the entrepreneurial community and international media as an innovative and scalable education system for all tech-learners worldwide.