Chairman
Former Secretary-General, Office of Natural Resources and Environmental Policy and Planning
Member
Advisor-Corporate Communications of The Siam Cement Public Co., Ltd. (SCG)
Member
Former Permanent Secretary for Ministry of Industry
Member
Former Director - General, Department of Environment Quality Promotion
Member
Chairman of BCP Trading Co., Ltd. (Singapore)
Member
Chairman of The International Network of Health Promotion Foundations: INHPF
Member
Seminar on Law and Social Problems, Law and Society of the Faculty of Law Chulalongkorn University
Member
Former Director of the Nation Multimedia Group