This curriculum vitae summarizes the qualifications and experience of Rajeev Kumar. He holds a PhD in bioremediation of arsenic from A.N. College in Patna, India. His experience includes postdoctoral research on freshwater ecology in Poland and several research associate and fellowship positions in India focusing on issues like arsenic contamination, fluoride removal, and integrated water management. He has published several papers in these areas and has experience conducting field work, laboratory analysis, and training programs. He is currently working as a resource person and assistant lecturer in Gaya College, India.