Sadullah Çelik is an Associate Professor in the Department of International Trade and Finance at Aydın Adnan Menderes University, Türkiye. He holds a PhD in Econometrics and has research interests in business science, computational social science, data science, machine learning, explainable artificial intelligence, statistical modeling, and big data analytics. His research focuses on applying advanced statistical and machine learning methods to socioeconomic, governance, sustainability, and well-being research. He also serves as a reviewer for international journals in statistics, data science, machine learning, and social sciences.