Mariana Tataryn is an internationally recognized CPA and AI transformation expert specializing in financial systems transformation, AI-driven financial systems, data-driven governance for advanced technology organizations, and international business expansion. A Certified Public Accountant (CPA), Certified Forensic Accountant (CFE), and Workday Systems certified expert, she is known for transforming AI research into scalable, investment-ready ventures and for building cross-border financial and operational architectures enabling global growth. Her work sits at the intersection of accounting, data engineering, and applied AI, where financial rigor becomes a core enabler of innovation. Her work has played a decisive role in advancing U.S.–Ukrainian innovation ecosystems and financial technology entrepreneurship.