| Period of LegCo service |
| 1 October 2008 - 30 September 2012 |
Elected (Functional Constituency - Engineering) |
| 1 October 2004 - 30 September 2008 |
Elected (Functional Constituency - Engineering) |
| 1 October 2000 - 30 September 2004 |
Elected (Functional Constituency - Engineering) |
| 1 July 1998 - 30 June 2000 |
Elected (Functional Constituency - Engineering) |
| 21 December 1996 - 30 June 1998 |
Elected (by Selection Committee) |
| Education and professional qualifications |
| Ph.D., City University of London, United Kingdom (1968-1971) |
| P.D.S.E., University of Manchester, United Kingdom (1963-1964) |
| B. Sc. (Eng.), The University of Hong Kong (1963) |
| Honorary Doctor of Laws, University of Manchester, United Kingdom (2001) |
| Honorary Doctor of Business Administration, City University of Hong Kong (1999) |
| Authorized Person (Building Ordinance) |
| Registered Structural Engineer (Building Ordinance) |
| Registered Professional Engineer (Building, Civil, Control, Automation & Instrumentation, Environmental, Geotechnical, Material, Structural) |
| Honorary Fellow (Disciplines: Aircraft, Building, Civil, Control, Automation & Instrumentation, Environmental, Fire, Geotechnical, Materials, Structural) and Former President (1987-1988), The Hong Kong Institution of Engineers |
| Fellow, Institution of Civil Engineers, United Kingdom |
| Fellow, Former Vice President (1989-1990) and International Representative (Asia-Pacific Region), The Institution of Structural Engineers, UK |
| Former Council Member (1984-1987) and Registered Principal, The Association of Consulting Engineers of Hong Kong |
| Fellow and Council Member, The Hong Kong Academy of Engineering Sciences |
| Honorary Fellow, The Chartered Institute of Building |
| Former Honorary Advisor (2004-2006), The Chartered Institute of Building (Hong Kong) |
| Fellow & Former President (1989-1990), The Hong Kong Association for the Advancement of Science and Technology |
| Fellow & Former Honorary Adviser (1999-2002), Hong Kong Institute of Real Estate Administrators |
| Honorary Fellow, The Hong Kong Institute of Facility Management |
| Founder Member and Fellow, The Hong Kong Institution of Highways and Transportation |
| Honorary Advisor and Honorary Fellow, The Hong Kong Institute of Utility Specialists |
| Fellow, Hong Kong Association of Energy Engineers |
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