02 / 10
John Ternus succeeds Cook after 15 years
Ternus inherits Apple’s AI challenge as Cook moves to executive chairman.

What happened
John Ternus became Apple’s chief executive on Tuesday, replacing Tim Cook after 15 years. Cook moved to executive chairman. Ternus takes charge as Apple tries to improve its artificial-intelligence strategy, including Siri upgrades centred on privacy and everyday use. Apple described the succession as long-term planning unanimously approved by its board.
Numbers
- 15 yearsCook’s tenure as chief executive
- More than 2,000%Share gain during Cook’s tenure
- 3.1 billioniPhones sold during Cook’s tenure
- 75%Ternus equity tied to performance
Questions
- What did Ternus do before?
- He was Apple’s hardware engineering chief and worked on the Mac, iPad, iPhone and Apple Watch before taking the top job.
- Why is AI a priority?
- Apple delayed AI features it had promised and faces rivals that critics say have moved faster, increasing pressure on its new chief.
- How large was Cook’s shareholder return?
- Apple shares gained more than 2,000% during Cook’s tenure, and the company sold more than 3.1 billion iPhones.
- How is Ternus’s equity structured?
- Three quarters of his equity award is tied to Apple’s performance against the broader US share benchmark; the rest vests over time.
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Support and opposition
Who supports this, and why
Apple’s approach — Privacy-centred AI features designed for daily use can protect users while helping Apple compete in the next technology cycle.
Who opposes this, and why
AI critics — Delayed AI features show Apple must deliver stronger products faster if it is to keep pace with competitors.
The catch
Coverage does not show whether Apple’s forthcoming products will improve its position against AI rivals.