He has been serving as the member of international steering committees and editorial boards and served as the Keynote / Plenary speaker in many international conferences, namely in Australia, China, Germany, Hong Kong, Italy, Laos, Malaysisa, USA, UK, and India. He has initiated the movement for worldwide Sustainable Waste Management with partners in many countries through the “Task Force for International Cooperation on Waste Utilization” (TF4ICWU) and Consortium of Researchers in International Collaboration (CRIC). He was the convener of ISO TC 61 WG24, member in the Indianmirror committee of ISO TC 207 and chaired the ISO TC 61 WG2 meeting in several countries. He has been Principal Investigator of more than 24 research projects. He has been requested to act as the organizing Chair of 4th 3RINC, by Materials Cycles Society, Japan and the Chair Elect of 7th IconSWM 2017. He wrote nine books, more than 24 edited volumes, more than 140 national and international publications and Book Chapters. He was the State Level Advisory Committee Member of Plastics Waste (Management & Handling) Rules 2011. He is available at: [email protected].