Atun RoyChoudhury Debasish RoyChoudhury is working as a Scientist (Head- R&D) in Research & Development Cell of Ramky Enviro Engineers Ltd. He holds Master of Engineering in Environmental Engineering discipline with expertise in Solid Waste Management, Wastewater Engineering. He is a gold medallist from UGC, IJRULA, and Annamalai University. He is highly proficient in industrial R&D and technical writing. He yielded numerous novel research works and published with prestigious publication houses and his recent book on waste management started a new era in industrial implementation of symbiotic macro-composting. He holds an intellectual patent and several more are under evaluation. He is the honourable recipient of “Excellent Scientist” in environmental sciences category 2018. In addition to the above, he serves 40+ international journals originated from different nations as editorial and review board member and reviewed more than 20 articles so far. He has completed more than 25 internationally acclaimed certifications courses from reputed organisations and is an ISO certified auditor. He is an innovator in possible aspects and famous for works such as integrated waste management attributed to complete co-digestion, recycling & re-utilisation of WtE incinerator ash, alternative and inexpensive chromium stabilisation technology, etc.