I am Assistant Professor of Biostatistics at Shahid Beheshti University of Medical Sciences, and Head of the Department of Health System Research in Gastroenterology and Liver Diseases Research Center. Having studied the "Misclassification in Mortality data, with a Bayesian approach" and also some projects regarding the application of Statistical Models in Genetics, Molecular Biology, Survival analysis and Epidemiology of Gastrointestinal Cancers, I experienced and collaborated with other scientific groups with my ability in statistical modeling and methodology research. My research resulted in more than 170 scientific papers. I also teach Biostatistics and supervising postgraduate students in same University. I'm the member of Iranian Statistical Society, Asian Pacific Organization for Cancer Prevention and National Elite Foundation, the Editorial Board member of "Gastroenterology and Hepatology From Bed to Bench", "World Journal of Gastrointestinal Oncology", "American Journal of Cancer Epidemiology and Prevention", and "Translational Gastrointestinal Cancer"