Ir Dr Raymond KL CHAN holds a Bachelor’s degree in Mechanical Engineering (HKU 1985), a Master's degree in Building Services Engineering (HKU 1995) and an Engineering Doctorate's degree (CityU 2010).

Ir Dr CHAN is a Chartered Engineer in HK and UK. He is also a Fellow Member of HKIE, CIBSE, IMechE & HKAEE. Ir Dr CHAN is recognised by the qualifications of LEED AP from USGBC, CEM & CBCP from USAEE, BEAM Pro from HKGBC and REA from EMSD of HKSAR.

Ir Dr CHAN was the Director of Hong Kong Green Building Council (2014-19), Nominated Director of BEAM Society Limited (2014-22), Vice President of the Hong Kong Federation of Electrical and Mechanical Contractors (2005-07), President of Hong Kong Association of Energy Engineers (2014-18) and Chairman of the Chartered Institution of Building Services Engineers – Hong Kong Region (2019-20). Ir Dr CHAN is currently the Immediate Past Chairman of the HKIE Environmental Division and CWRB of Construction Industry Council.

Over the past 30 years, Ir Dr CHAN has been working at various senior positions and has extensive practical and management experience in the building and construction industry specialising in E&M engineering, energy management and green buildings. He is currently the Group Business Development & Marketing Director of Worldwide Executive Limited.