June 2008
应邀演讲者; Cityscape China Conference, Shanghai

July 2007
应邀演讲者; Datum UIA Regional Forum, Kuala Lumpur

August 2006
应邀演讲者; Malaysian Institute of Architects Design Evening, Kuala Lumpur Malaysia

March 2006
S应邀演讲者; 17th National Real Estate Convention 2006, Kuala Lumpur, Malaysia
Topic: “Exporting Design Services – Investing in Ideas”

September 2005
应邀演讲者; Seminar on Trends in Property Development and Marketing II, REDHA, Selangor, Malaysia
Topic: “Latest Trends in Building Designs”

June 2005
>应邀演讲者; Malaysian Institute of Architects Design Lecture Series, Malaysian Institute of Architect, Kuala Lumpur, Malaysia
Topic: “TAK Projects, A Broad Perspective”

October 2002
应邀演讲者; 18th EAROPH World Planning Congress, Kuala Lumpur, Malaysia
Topic: “Good Urban Governance and Its Relevance to Sustainable Development: The Malaysian Experience”

October 2002
应邀演讲者; workshop on Sustainable Housing Development Building for Future Generations. The Environmental Law Committee of Kuala Lumpur Bar Committee, Malaysia
Topic: “Town Planning and Integrating with the Environment: The Putrajaya Experience”

October 2001
应邀演讲者; International Seminar on Living Cities in the K-Economy
Topic: “Reconciling Economic Development with Sustainable Social and Environment Qualities”

October 2000
应邀演讲者; National Seminar on Sustainable Urbanization and City Planning, Kuching, Malaysia
Topic: “Neo Traditional Neighbourhoods and Its Impact on Sustainable Development”

June 1998
应邀演讲者; Sarawak Investment Seminar, Singapore
Topic: “Investor-friendly Services & Supporting Infrastructure in Kuching”

April 1998
应邀演讲者; Development of Townships in Sarawak, Miri, Malaysia
Topic: “Developing Regional and Town Plan in Highland Areas: A Planner’s Vision”

1992
应邀演讲者; World’s Planners’ Day, Kuala Lumpur, Malaysia
Topic: “Technological and Business Parks – A New Planning Dimension”

1991
应邀演讲者; Singapore Institute of Architects, 4 under 40 Forum, Singapore
Topic: “Urban Design and Its Influences”

1990
应邀演讲者, Master Builders’ Association, Malaysia Conference
Topic: “Restoration and Preservation: Its Pros and Cons”

1989
应邀演讲者; ACA-SIA-PAM International Architecture Conference, Kuala Lumpur, Malaysia

1989
Student Representative and Speaker for the Harvard Annual Real Estate Advisory Committee Review
Topic: “Santa Teresa 70,000 acres Masterplanning – A Myth or Reality?”