Leadership Summit 2026: AT&T CEO John Stankey on Developing Technology and Talent in the AI Era

July 16, 2026

AI Summary

5 min read

AT&T CEO John Stankey has spent more than four decades inside the company, but when he took charge he didn't try to preserve the status quo. He sold off major media assets, refocused on connectivity, and began reshaping a culture built over 150 years. In this conversation from the HBR Leadership Summit, he explains why culture changes more slowly than strategy, how to reinforce values through every talent decision, and why in-person collaboration matters during transformation.

Strategy is easier than culture

Stankey draws a sharp distinction between shifting strategy and shifting culture. Strategy, he says, is "a lot easier." It begins with aggressive, consistent communication that starts with a rationale employees find believable. "They can look at and say, yeah, I can get behind that," he says. The second step is laying out clear objectives and how progress will be measured. The third is building incentives—pay and other motivators—that align with those objectives. If you do those things well, the organization will at least know what the strategy is and get behind it.

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What you'll learn

1 (01:35) **Strategic vs. Cultural Change** - Stankey explains why strategy is easier to shift than culture, and outlines his three-part framework for driving strategic alignment.
2 (04:15) **Defining a "Market-Based" Culture** - He contrasts ATT's legacy engineering culture with the new market-based approach and explains what it means for employees.
3 (07:35) **The Insider's Advantage in Leading Change** - Stankey argues that a "disruptive insider" can be more effective than an outsider at knowing where to push and where to preserve.
4 (11:11) **The Case for In-Person Work** - Stankey gives three specific, candid reasons why he mandates in-office collaboration for ATT's transformation.
5 (17:08) **Building AI-Ready Infrastructure** - He explains the technical requirements for an AI-ready network, focusing on the need for symmetrical bandwidth.
6 (20:54) **Internal AI Use: Meat and Potatoes vs. Strategic** - Stankey distinguishes between efficiency gains every competitor will have and proprietary advantages that can create a moat.
7 (24:02) **Reconciling Layoffs with a People-First Narrative** - In response to a tough audience question, he explains the necessity of workforce contraction and how they manage it transparently.

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Show Notes

How do you reinvigorate a legacy company without losing what made it great? In this special episode, as part of the recent HBR Leadership Summit 2026, AT&T CEO John Stankey shares how he refocused AT&T’s strategy on connectivity and simultaneously transformed its culture. He explains how he encouraged team members to adopt a more customer-led, market-driven mindset, integrate AI to reshape their products and performance, and embrace in-person collaboration.