Sri Sriraman

Nallan Sriraman (Sri) is an enterprise-scale technology executive and CTO with 34 years of experience leading digital modernization, platform scale, and operating-model simplification across healthcare, life sciences, and global enterprises. He has built and governed cloud, data, and AI platforms; strengthened interoperability across complex ecosystems; and operationalized standards and controls for regulated environments.
Sri currently serves as Chief Technology Officer at Mass General Brigham (MGB), where he leads enterprise technology strategy and operations across the academic medical system (~$23B). Sri represents MGB on customer advisory boards for Microsoft Healthcare, Cisco, Dynatrace, and Saviynt, contributing enterprise customer perspectives on AI, cloud, infrastructure, networking, observability, identity, and cybersecurity.
Sri also serves on the CEO Advisory Board of Rackspace Technology, contributing CTO perspective on healthcare, cloud and infrastructure modernization, enterprise AI, cybersecurity, and strategic customer priorities.
Previously, Sri led global technology strategy and architecture at Novartis, shaping cloud/data modernization and governance for regulated R&D and manufacturing systems, and at Unilever, where
he modernized enterprise data platforms from traditional warehousing to a cloud data lake and expanded analytics across manufacturing, supply chain, sales, and marketing.
Earlier, he held senior leadership roles at Thomson Reuters/Reuters, including VP Delivery, Chief Architect, Head of India Operations, and Head of Innovation Lab, where he scaled global delivery through India-based centers and industrialized innovation across product and platform portfolios.
Sri is a frequent speaker at industry forums including Microsoft Ignite, Cisco Live, Gartner Data & Analytics Summit, and TEDxBangalore, and he publishes perspectives on AI, AI governance, automation, technology leadership and enterprise architecture.
Sri holds an Advanced Master’s Diploma in Global Enterprise from the Indian Institute of Management in Bangalore, India, and a Master of Science in Computer Science.
Outside of work, Sri enjoys traveling, cooking, and baking. He also teaches IT-based courses at renowned business schools, including the Indian Institute of Management and SDA Bocconi School of
Management. Sri is passionate about mentoring startups during early-stage incubation and is proud to be an angel investor. He currently resides in Boston, MA with his wife and two children.