Arvind Krishna
As of October 2026, Arvind Krishna is IBM’s chairman, president, and CEO, guiding the company’s enterprise AI work. He studied electrical engineering at IIT Kanpur and Illinois, joined IBM in 1990, and coauthored work on wireless networking. At IBM Research, he described Green Horizons’ use of cognitive computing and IoT for environmental decisions, then led software groups and drove IBM’s $34 billion Red Hat acquisition in 2019. IBM announced watsonx in 2023 as an AI and data platform for enterprise foundation models, and Krishna argued for smaller, purpose-built models at IBM Think in 2025. TIME included him in its 2026 TIME100 AI list.
Timeline
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1985–1991
Learning electrical engineering
He earned a BTech in electrical engineering at IIT Kanpur in 1985, an MS at Illinois in 1987, and a PhD there in 1991.
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1990s
Researching wireless networks
He joined IBM in 1990, held technical research roles, and coauthored the 1996 paper “Wireless LANs and mobile networking: Standards and future directions.”
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2015
Forecasting cleaner air
As IBM Research’s senior vice president and director, he described Green Horizons, which applied cognitive computing, IoT, and analytics to environmental decisions.
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2019
Expanding into hybrid cloud
After leading IBM Research and Cloud and Cognitive Software, he drove IBM’s $34 billion acquisition of Red Hat, which helped define the hybrid-cloud market.
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2023
Introducing watsonx
IBM announced watsonx in 2023 as an AI and data platform to help enterprises scale foundation models with trusted data. Krishna said foundation models made business AI more powerful.
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May 2025
Fitting smaller models to business
At IBM Think, he argued that enterprises need smaller, purpose-built AI models for specific business tasks.
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2026
A TIME100 AI leader
TIME included him in its 2026 TIME100 AI list as IBM’s chairman and CEO, with a focus on smaller, specialized models for enterprise applications.
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As of October 2026
Setting IBM’s AI agenda
He is IBM’s chairman, president, and CEO. At Think 2026, he outlined an enterprise AI model built around orchestration of agents, AI-ready data, and governance.
Sources and credits
Photo: World Economic Forum, via Wikimedia Commons. License: CC BY 3.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.
- Arvind Krishna - Connecticut Academy of Science and Engineering
- Wireless LANs and mobile networking: Standards and future directions
- Krishna, Arvind | Electrical & Computer Engineering | Illinois
- IBM Expands Green Horizons Initiative Globally To Address Pressing Environmental and Pollution Challenges
- Arvind Krishna | IBM
- IBM Unveils the Watsonx Platform to Power Next-Generation Foundation Models for Business
- ‘There is no law of computer science that says that AI must remain expensive and must remain large’: IBM CEO Arvind Krishna bangs the drum for smaller AI models | IT Pro
- 2026 TIME100 AI: Arvind Krishna, Anima Anandkumar, Vivek Raghavan among 9 Indian names shaping AI - The Times of India
- Think 2026: IBM Delivers the Blueprint for the AI Operating Model as the AI Divide Widens
- Arvind Krishna - IBM Newsroom