Former Vice Minister of Ministry of Science and Technology, China;
Deputy Director of the Committee of Education, Science, Culture, Health and Sports, The National Committee of the Chinese People's Political Consultative Conference

President of China Advanced Semiconductor Industry Innovation Alliance （CASA);
President of the Beijing Innovation Alliance

Director General of European Photonics Industry Consortium (EPIC)

Representative of Russian Association of LED Manufacturers (APSS)

Emeritus Professor, University of Sydney; Former President of Illuminating Engineering Society of Australia and New Zealand (IESANA)

Professor, Electrical, Computer and Systems Engineering, Rensselaer Polytechnic Institute, USA;
Director, Center for Lighting Enabled Systems & Applications (LESA);
Co-Director, Institute for Energy, Built Environment and Smart Systems (EBESS)
Chairman of ISA-ECC Smart Street Lighting System Specialized Committee

Secretary General of the Electric Lamp and Component Manufacturers Association of India (ELCOMA)