Dr Ajay Duseja is presently working as Professor and Unit Head in the department of Hepatology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India. He did his MBBS in 1988, MD (Internal Medicine) in 1992 and DM (Gastroenterology) from PGIMER, Chandigarh in 1996. For last more than 25 years, he is working as Faculty with focused research in the field of Hepatology. He is Fellow of National Academy of Medical Sciences (FAMS), Fellow of American Association for the Study of Liver Diseases (FAASLD), Fellow of American College of Gastroenterology (FACG) and Fellow of the Society of GI Endoscopy of India (FSGEI). He is the National Convener of the Indian National Association for the Study of Liver (INASL) Task Force on Nonalcoholic Fatty Liver Disease (NAFLD) and the Principal Investigator of the Indian consortium on nonalcoholic fatty liver disease (ICON-D) – an on-going real-life study on NAFLD in India involving 40 centers. He is the member of the Chronic Liver Disease Foundation (CLDF) NASH Committee (USA), member of the Asia- Pacific Working Party on NAFLD and member of the Gut and Obesity in Asia (GOASIA) working group. He is also an active member of the INASL Task Force on Hepatitis C virus, Hepatitis B virus, Hepatocellular carcinoma, Alcohol-associated Liver disease and Drug Induced Liver Injury. He is author of more than 250 papers in reputed international and national journals including 25 chapters in the Gastroenterology and Hepatology text books. He is the Associate Editor of the Journal of Clinical and Experimental Hepatology (JCEH), an official journal of INASL, Associate Editor of JGH Open and is on the Editorial board of various international and national journals. He is the former Honorary Treasurer of the Indian National Association for the Study of Liver (INASL) and has been the office bearer and member of various other scientific. He has several extra-mural and intramural projects as Principal Investigator. He is a recipient of various international and national awards and honors.