Dr. Sushant Kumar Singh is an AI and Data Science leader, researcher, and sustainability professional with nearly two decades of experience across artificial intelligence, healthcare and life sciences, financial services, environmental sustainability, and public health. He holds dual Ph.D. degrees in Environmental Management from Montclair State University, USA, and Environmental Sciences from Magadh University, India. His interdisciplinary research spans AI and data science, environmental health, arsenic contamination and mitigation, sustainability, geospatial analysis, and data-driven decision support systems. He has contributed to more than 50 peer-reviewed publications, books, and book chapters and serves the scientific community through editorial and peer-review activities. An IEEE Senior Member, he also leads enterprise initiatives in machine learning, Generative and Agentic AI, Responsible AI, and AI governance. As Founder and Director of the CAIES Foundation, he promotes interdisciplinary research, AI education, environmental sustainability, and mentorship of students and early-career researchers.