Dr. Santosh Karthikeyan Viswanathan is an accomplished Data & AI leader, technology advisor, mentor, and TEDx speaker specializing in the application of artificial intelligence and advanced analytics in healthcare and life sciences. At AstraZeneca, he provides strategic and technical leadership for data and analytics platforms supporting R&D, with experience building specialized data teams, capability hubs, and AI-driven solutions. His work explores how AI can improve operational efficiency, product quality, clinical research, and ultimately patient outcomes. He is particularly passionate about Responsible AI, Ethical AI, AI governance, and the responsible adoption of emerging technologies. Beyond his corporate role, Santosh contributes to professional AI and clinical-data communities, mentors emerging technology leaders, and speaks at TEDx and global technology forums. His sessions combine technological insight with practical perspectives on responsible innovation, leadership, and the future of AI-powered healthcare.