Pavan Raina is Graduate (1976) from BHU, It, Varanasi, is a B. Tech in chemical Engineering. He is leading research and development for executing water and wastewater treatment project. The author has US Patents in his credit in the field of furification of ultra pure water and has been one of the pioneers in commercializing membrane based (ED) technology in Indian successfully. The author has similar achievements to his credit in the technical field and strives to achieve success through his continuous efforts.