William has been actively involved in valuations mainly for public listing or disclosures, M&A, financial reporting, taxation and litigation support. His clientele is focused in Hong Kong, China and the Asia Pacific region across different sectors, including banking, e-commerce, gaming and entertainment, insurance, manufacturing, property development, renewable energy, semiconductor, telecommunication, utility industries, with certain unicorn companies or market leaders in their particular industries.

In 2006, William joined American Appraisal, which was acquired by Kroll (formerly Duff & Phelps) in 2015. Prior to entering the valuation industry, he commenced his career as an accountant in the Assurance practice of Arthur Andersen.

William holds an MBA and a BBA in finance from The Hong Kong University of Science and Technology. He is a fellow of the Hong Kong Institute of Certified Public Accountants (HKICPA) and a member of the American Institute of Certified Public Accountants (AICPA), with an Accredited in Business Valuation (ABV) credential. He is also a Certified Management Accountant (CMA) and Certified Financial Manager (CFM).