• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
John Kell

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

How Lumen Technologies is using AI to help cut $1 billion in network costs
Newsletters
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
Newsletters
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
Newsletters
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
Newsletters
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
Newsletters
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
Newsletters
Steelcase’s CTO says the AI boom will reshape office design
By John KellFebruary 11, 2026
f500-2018-united-rentals
Newsletters
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
Newsletters
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
Newsletters
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
Newsletters
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
Newsletters
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.
Newsletters
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
2025 was the year of agentic AI. How did we do?
AI
2025 was the year of agentic AI. How did we do?
By John KellDecember 15, 2025
1
  • 1
  • 2
  • 3
  • 4
  • 5
...100
Most Popular
Big Tech
As Big Tech showers employees with perks to win the talent war, Nvidia built a nearly $5 trillion company by making people pay for their own lunchplaceholder alt text
By Marco Quiroz-GutierrezJuly 1, 2026
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last yearplaceholder alt text
By Sydney LakeJune 25, 2026
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away fasterplaceholder alt text
By Preston ForeJune 27, 2026
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our and Privacy Policy |  | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.