His expertise and leadership extend beyond academia; he is also the esteemed President of the Thai Association for the Study of the Liver (THASL). Throughout his prolific career, Prof. Tangkijvanich has made significant contributions to the understanding of viral hepatitis B and C, hepatic fibrosis, cirrhosis, tumor markers, hepatocellular carcinoma, and gut microbiota. His research has been widely recognized and acclaimed, evidenced by the publication of over 255 papers, accumulating over 5,000 citations, and a Google h-index of 37. Prof. Tangkijvanich’s groundbreaking work and dedication to the field have not only advanced scientific knowledge but also improved clinical practices and patient outcomes. His contributions continue to inspire and guide future generations of researchers and clinicians in hepatology and liver disease.