
Mary Celina Louies Esteva
Head of Information Technology Governance, UnionDigital Bank
Mary Celina Louies Esteva, CLSSBB, CSM, PMP, currently serves as Head of Information Technology Governance at UnionDigital Bank, where she drives enterprise-wide technology strategy to support inclusive financial services at scale. Her diverse career journey spans to mission-critical roles in product and project development, regulatory alignment, and IT project execution across top-tier institutions including RCBC Bankard, Unionbank of the Philippines, and Ascendion. Celina is currently pursuing a Master of Business Administration at the Asian Institute of Management: one of Asia’s leading business schools where she deepens her expertise in business strategy, innovation, and leadership. She brings academic rigor and a systems-thinking approach to her role, ensuring that digital transformation is not only technically sound but aligned with broader organizational goals. Celina is known for her ability to bridge business and technology, solve complex problems with clarity, and deliver measurable impact.