Mary Celina Louies Esteva

Mary Celina Louies Esteva is the Head of Information Technology Governance at UnionDigital Bank, where she leads IT governance and assurance to support secure, compliant, and resilient digital banking. Her career spans mission-critical roles in product and project development, regulatory alignment, and IT execution across leading institutions such as RCBC Bankard, UnionBank of the Philippines, and Ascendion. Currently pursuing her MBA at the Asian Institute of Management, she brings academic rigor and a systems-thinking mindset to her executive role. Known for bridging business and technology, Celina combines legal insight, operational excellence, and strategic leadership to deliver measurable impact and drive sustainable digital transformation aligned with broader organisational goals.