Rafat Assi: Director of Cleaner production Unit, director of water and environment center at RSS. Has master of engineering in Env. Management from University of Ottawa, Canada, 1996 and B.Sc. Chemical Engineering from University of Jordan, 1983. Has more than 32 years of experience in different environmental topics as; climate change ,air quality,solid and hazardous waste management, environmental impact assessment, quality management systems, carbon footprint and water quality assessment. Participated in several training workshops and programs. In addition, he delivered training in areas of Cleaner production, environmental auditing and environmental management systems.