Prof. Banerjee, an eminent Indian toxicologist, ranked among the top 2% of worldwide scientists from India according to a Stanford University study (Updated science-wide author databases, PLOS Biology, 2020). Dr Banerjee worked as a Senior Professor (HAG scale/Level-15 (level 15, 18,220-224100)) of Biochemistry in the Department of Biochemistry, University College of Medical Sciences, from July 2018 until 30 June 2022 and has also held the position of Head of the Department of Medical Biochemistry, Faculty of Medical Sciences, University of Delhi, from January 2009 to January 2012. Before joining DU, he worked at the National Institute of Communicable Diseases as JRF, SRF, ARO, Research Scientist and Senior Research Officer between 1980 and 1987 and as Assistant Professor at the All India Institute of Hygiene and Public Health, Kolkata, from 1988 to 1992 after obtaining a PhD degree in Biochemistry from Aligarh Muslim University. He possesses three decades of research/teaching experience at the under- and postgraduate levels (MBBS, MSc, MD, PhD, DNB, MVPH, DPH, DMCW, DIH and Diploma in Dietetics) in various capacities. He has also been associated with teaching/research programmes of MSc and PhD students at the School of Environmental Studies/Department of Environmental Biology and ACBR, University of Delhi, and Hamdard University as a Coordinator/Visiting Faculty/Examiner and Research Collaborator in the field of Environmental Health and Toxicogenomics in the last 20 years.