Dr. Gaensh Gollavelli studied Chemistry at Andhra University India and graduated as M.Sc in 2006. He then joined the research group of Prof. Yong-Chien Ling’s Analytical and Green Chemistry laboratory, National Tsing Hua University, Taiwan. He received his Ph. D degree in 2012 at the same institution. After 3 years postdoctoral fellowship in Taiwan at National Tsing Hua University and National Chiao Tung University, He obtained the position of an Assistant Professor in Addis Ababa Science and Technology University, Ethiopia and currently he is working as an Associate Professor at Aditya Engineering College, Jawaharlal Nehru Technological University Kakinada. He has published 11 research articles in SCI (E) journals and few book chapters.