-  Construction Industry Council

-  Engineers Australia Hong Kong Chapter

-  Institution of Civil Engineers Hong Kong Association

-  Institution of Mechanical Engineers (Hong Kong Branch)

-  International Six Sigma Council
-  Macao Institution of Electrical and Mechanical Engineers

-  Society of Operations Engineers (Hong Kong Region)

-  The Chartered Institution of Building Services Engineers (Hong Kong Branch)

-  The Hong Kong Institution of Engineers (Control, Automation & Instrumentation Division)

-  The Hong Kong Institution of Engineers (Manufacturing & Industrial Division)