
Prof. Billy Mengyang GUO
Accounting and Law
Assistant Professor
3917 8360
Academic & Professional Qualification
- Ph.D., University of British Columbia
- M.S., Boston College
- B.Econ., Sichuan University
Biography
Mengyang (Billy) joined the University of Hong Kong in 2026 as an Assistant Professor after receiving his Ph.D. in Accounting from the University of British Columbia. His research focuses on how corporate communication (including voluntary and selective disclosures) influences capital market and product market outcomes.
Teaching
- MACC7031 Applied Artificial Intelligence for Accounting
Research Interest
- Voluntary Disclosure
- Capital Market Research
- Large Language Models in Accounting
Professional Memberships
- Certified Public Accountant, Massachusetts, U.S.A.
- Chartered Financial Analyst




