Choong Chow Neng has a wealth of experience in the Heating & Refrigeration and Air Conditioning (HVAC) system industry since 1997. Mr. Choong Chow Neng joined the ESCO industry in 2003 as mid-management manager, but he was always deeply involved in performing Detailed Energy Audit for buildings (commercial/industrial) and takes it upon himself to identify potential areas in energy savings personally with his team. So sought after was he that his projects spanned numerous countries in Asia. A certified QuESS with ESU (NUS); Green Mark Professional and Certified Energy Auditor with BCA as well as Singapore Certified Energy Manager (SCEM); Mr. Choong believes in sharing his knowledge. He lectures for Singapore Certified Energy Manager and Green Mark Professional course mainly on modules like Energy Management and Economics, Energy Audit and Measurement, Efficient ACMV and Efficient Method to Maintain Indoor Relative Humidity.