Bart Pietruszka is a senior AI, data, and analytics leader with over 19 years of experience across global Tier-1 financial institutions, government, and technology-driven organizations. He is the CEO of Refocus AI, advising enterprises and public-sector entities on AI strategy, responsible adoption, and value-driven implementation. Formerly Chief Data & Analytics Officer at HSBC, Bart has led large-scale transformations spanning AI, data platforms, governance, and advanced analytics. His work today focuses on applied AI, smart systems, and the intersection of technology, sustainability, and long-term societal impact.