Mr. Subramaniam is an independent Consultant at 3S Green & SSS Consultants, Bangalore and offers consulting services in the fields of Sustainability, HVAC & IBMS design services. In his professional career, Mr. Subramaniam has handled projects related to heating, ventilation, airconditioning, and refrigeration systems, Intelligent Building Automation Systems and Controls, Chiller Plant Management, District Cooling, Data Centre Applications, Green Buildings, LEED, GRIHA & IGBC Green Building Certification, Energy Simulation, and Commissioning Services.

Dr. Alaa received M.Sc. in 1973 and Ph.D. in 1980 from the faculty of Engineering at King’s College, the University of London, in absorption refrigeration. He has been a member of the prestigious Refrigeration, air conditioning, heat pumps Technical Options Committee (RTOC) of the United Nations. He has been instrumental in the establishment of the first two district cooling company in Egypt. He has also been appointed as head of the committee writing the first refrigerants code and district cooling code for Egypt by the minister of Housing.

Chandra Sekhar, Ph.D., Fellow ASHRAE & ISIAQ, is currently a Professor and Programme Director (MSc-Building Performance and Sustainability) and co-director (Centre for September 6, 2021 Integrated Building Energy and Sustainability in the Tropics) in the Department of the Built Environment at the National University of Singapore. He is also a founding director of Enhanced Air Quality Pte Ltd., a NUS spin-off company. His research interests include thermal comfort, ventilation and IAQ, airborne infection control, energy efficient HVAC systems and building energy analysis.

Dr. Zhou has been working in the field of HVAC equipment manufacturing, building energy  efficiency optimization and energy simulation since 1994, and he has served as a researcher in the R&D centres of internationally renowned air conditioning equipment manufacturers, such as Carrier and Daikin. In 2009, he joined the company energydesign, founded by Prof. M.N.Fisch, and became the Managing Director in 2013.