Senthil Thiagarajan currently serves as SVP & CIO at Humana CenterWell & Military, a position held since October 2025. Previously, Senthil was Chief Architect and Head of Enterprise Architecture at Northwestern Mutual from November 2023 to April 2025. Prior roles include CTO of Citi Global Wealth Management and Head of Engineering & Architecture from June 2019 to November 2023, and CTO for APAC & EMEA in Consumer Banking. Senthil's experience also encompasses leadership positions at MoneyGram, ARGO, Fiserv, and E-Bazaar Inc, where significant contributions to enterprise architecture and technology development were made. Educational achievements include the Stanford Executive Program from Stanford University Graduate School of Business, an MBA from San José State University, and a BE in Computer Science from the University of Madras.
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