Research Interests Primary angle closure glaucoma (PACG) 1. Laser and surgical treatments 2. Pattern and risk factors for disease progression 3. Genetics 4. Mechanism of angle closure 5. Intraocular pressure fluctuations Additional Information 1. Member, University Senate, CUHK 2. Member, Faculty Executive Committee, Faculty of Medicine, CUHK 3. Member, Board of the Faculty of Medicine, CUHK 4. Honorary Secretary and Fellowship Examiner, The College of Ophthalmologists of Hong Kong (COHK) 5. Fellowship Examiner (Ophthalmology), The Royal College of Surgeons of Edinburgh 6. Secretary General & CEO, Asia-Pacific Academy of Ophthalmology (APAO) 7. Vice President (International Relations), Asia-Pacific Glaucoma Society (APGS) 8. Member, Board of Directors, International Council of Ophthalmology (ICO) 9. Member, Global Advisors Committee, American Academy of Ophthalmology (AAO) 10. Congress President, The 2nd Asia-Pacific Glaucoma Congress 2014 Hong Kong 11. Chair, Scientific Program Committee, World Ophthalmology Congress 2016 (WOC2016) Mexico 12. The Ten Outstanding Young Persons Award (十大傑出青年) in Hong Kong 2005