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John Kell

John Kell is a freelance journalist. He's the writer of Fortune's CIO Intelligence newsletter.

The ROI for AI isn’t one-size-fits-all, says data storage CTO
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The ROI for AI isn’t one-size-fits-all, says data storage CTO
By John KellMarch 25, 2026
How Lumen Technologies is using AI to help cut $1 billion in network costs
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How Lumen Technologies is using AI to help cut $1 billion in network costs
By John KellMarch 18, 2026
Why Levi’s turned a hackathon idea into an AI tool for store employees to make denim shopping easier
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Why Levi’s turned a hackathon idea into an AI tool for store employees to make denim shopping easier
By John KellMarch 11, 2026
Lenovo’s CIO says patience is a virtue in AI investing, but the clock is ticking
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Lenovo’s CIO says patience is a virtue in AI investing, but the clock is ticking
By John KellMarch 4, 2026
After stints at Nike and Kohl’s, Elevance Health’s CDIO pivots to using tech to bring more ‘delight’ to health care
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After stints at Nike and Kohl’s, Elevance Health’s CDIO pivots to using tech to bring more ‘delight’ to health care
By John KellFebruary 25, 2026
Zillow’s CTO says AI is reinventing every step of the home buying process
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Zillow’s CTO says AI is reinventing every step of the home buying process
By John KellFebruary 18, 2026
Steelcase’s CTO says the AI boom will reshape office design
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Steelcase’s CTO says the AI boom will reshape office design
By John KellFebruary 11, 2026
f500-2018-united-rentals
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Why United Rentals’ CTO tried to break his own AI agent before giving it to thousands of employees
By John KellFebruary 4, 2026
How CIOs and CHROs are working together to reimagine work as AI tools proliferate
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How CIOs and CHROs are working together to reimagine work as AI tools proliferate
By John KellJanuary 28, 2026
WPP’s CTO says AI is reshaping advertising. But creative judgment needs to remain in human hands
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WPP’s CTO says AI is reshaping advertising. But creative judgment needs to remain in human hands
By John KellJanuary 21, 2026
How Expedia’s CTO is using AI to transform work for 17,000 employees—and travel for millions
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How Expedia’s CTO is using AI to transform work for 17,000 employees—and travel for millions
By John KellJanuary 14, 2026
Nestlé’s CIO says the value of the food giant’s AI investments goes well beyond efficiency
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Nestlé’s CIO says the value of the food giant’s AI investments goes well beyond efficiency
By John KellJanuary 7, 2026
Vanguard CIO Nitin Tandon.
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How investment giant Vanguard’s CIO is placing big tech bets today to create the AI digital advisor of tomorrow
By John KellDecember 24, 2025
Amazon’s AWS launched a gen AI innovation lab for customers two and a half years ago. Here’s what it’s learned about going from pilot to production
AI
Amazon’s AWS launched a gen AI innovation lab for customers two and a half years ago. Here’s what it’s learned about going from pilot to production
By John KellDecember 19, 2025
How Amazon’s CSO defends against efforts by North Korean IT workers to infiltrate his company
Newsletters
How Amazon’s CSO defends against efforts by North Korean IT workers to infiltrate his company
By John KellDecember 17, 2025
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