
Thana (Jay) Groot
Thana (Jay) Groot has spent more than twenty-five years inside the institutions we now serve. He was Senior Executive Vice President and Head of Technology and Data at CIMB Thai, running the bank’s technology end to end: digital and mobile, core banking, cloud, cyber security, data governance and an AI centre of excellence, together with the budget, the vendors and the committees that come with them. Before that he was a Managing Director at Accenture, leading financial-services and banking transformation in Singapore and Thailand, and an Executive Vice President at NTT DATA for Asia Pacific, where he headed digital transformation, technology consulting and the regional financial-services business.
Across those roles, and earlier ones at KPMG Consulting and Deloitte in Japan and at Bank of Tokyo-Mitsubishi UFJ in Singapore, he led the programmes banks find hardest: core banking replacement, payments and cash-management platforms, credit and lending journeys, finance and data architecture, robotic process automation, and the change programmes that make them stick. At Deloitte he helped build a new overseas bank from nothing, from the data centre and the settlement links to the regulatory reporting.
He has chaired or sat on IT strategy, IT security, digital banking, risk management and data governance committees, holds the Director Certification and Advanced Audit Committee programmes of the Thai Institute of Directors and the Project Management Professional certification, and has spoken at regional CIO and digital-transformation summits. He has lived and worked in Japan, Singapore, Hong Kong and the UK, and works in English, Japanese and Thai.
- Senior Executive Vice President, Head of Technology and Data (Chief Information Officer), CIMB Bank, Thailand
- Managing Director, Head of Financial Services, Digital and Banking Transformation, Accenture, Singapore and Thailand
- Executive Vice President, Asia Pacific; Head of Digital Transformation and Technology Consulting; Head of Regional Financial Services, NTT DATA
- Director, Head of Digital Transformation, Asia Pacific, KPMG Consulting, Japan
- Senior Manager, Deloitte Tohmatsu Consulting, Japan
- Project Manager, Bank of Tokyo-Mitsubishi UFJ, Singapore and Japan
- Project Management Professional (PMP)
- Director Certification Program and Advanced Audit Committee Program, Thai Institute of Directors

