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John Ternus

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John Ternus became Apple's CEO on September 1, 2026, succeeding Tim Cook, who became executive chairman. He previously led Apple's hardware engineering. Apple's platform and privacy decisions, such as App Tracking Transparency, weigh heavily on the mobile advertising market.

Last updated Sep 27, 2026 by the ATDb Editorial Team · Connections updated Oct 22, 2026

Role
Chief Executive Officer
Company
Apple
Based
Cupertino, California, United States
Boards
1
Connections
3

AI-drafted from public sources5 sources cited

Years in industry
25 years

Bio

John Ternus became Apple's CEO on September 1, 2026, succeeding Tim Cook, who became executive chairman. He previously led Apple's hardware engineering. Apple's platform and privacy decisions, such as App Tracking Transparency, weigh heavily on the mobile advertising market.

Career

Roles with a cited source. All linked roles are in the Roles tab.

Expertise & education

Expertise

Platform Privacy PolicyApp Tracking Transparency (ATT)IDFA and Mobile IdentityHardware EngineeringConsumer ElectronicsPrivacy-First Product DesignMobile Ecosystem GovernanceSupply Chain and Product Operations

Education

  • B.S., Mechanical Engineering, University of Pennsylvania

Speaking topics

The future of privacy in consumer technologyHardware innovation and product designPlatform responsibility and user trust

Recognition

Notable achievements

  • Appointed CEO of Apple on September 1, 2026, succeeding Tim Cook
  • Led Apple's Hardware Engineering division overseeing iPhone, iPad, and Mac product lines
  • Oversaw hardware platform decisions that underpinned Apple's privacy-first ATT framework rollout
  • Rose from engineer to CEO over a 25+ year career entirely at Apple
Connection details