Apple CEO: John Ternus Takes Over From Tim Cook
As of September 1, 2026, John Ternus is Apple’s new CEO, succeeding Tim Cook after Cook’s 15-year tenure. Cook has moved into the role of executive chairman of Apple’s board, keeping him involved with the company while Ternus takes responsibility for day-to-day leadership.
The change marks one of the most significant leadership transitions in Apple’s recent history. It also comes as the company faces pressure to strengthen its artificial-intelligence strategy while continuing to manage its massive hardware and services businesses.
Who is Apple’s new CEO?
John Ternus is a longtime Apple hardware executive who joined the company in 2001. He became vice president of Hardware Engineering in 2013 and was promoted to senior vice president of Hardware Engineering in 2021.
His career has been closely tied to Apple’s product development. Ternus has worked on major product lines including the iPhone, iPad, Mac and other Apple hardware.
Unlike Tim Cook, whose background was heavily focused on operations and supply-chain management, Ternus comes from a product and engineering background. That makes his appointment particularly notable as Apple enters a period in which hardware, software and AI are becoming increasingly intertwined.
Why did Tim Cook step down?
Apple announced in April 2026 that Cook would leave the CEO position on September 1 and become executive chairman. The company described the transition as the result of long-term succession planning.
Cook became Apple CEO in August 2011, succeeding co-founder Steve Jobs. During his tenure, Apple expanded dramatically in both scale and business scope.
Reuters reported that Apple grew from roughly a $350 billion company when Cook took over to more than $4.5 trillion by the time he handed over the CEO role.
Cook’s next role does not mean he is completely leaving Apple. As executive chairman, he is expected to remain involved in selected areas, including relationships with policymakers around the world.
What challenges does John Ternus face?
Ternus takes over at a complicated moment for Apple.
AI is the biggest strategic test
Apple has been under pressure to close the gap with companies moving rapidly in generative AI. Its Apple Intelligence strategy has faced delays and criticism, increasing expectations for improvements to Siri and other AI-powered features.
The challenge for Ternus is not simply to add AI features. Apple must integrate AI into its products while maintaining its emphasis on privacy, reliability and the tightly controlled user experience that distinguishes its ecosystem.
Hardware remains critical
Ternus’s engineering background could be an advantage as Apple continues developing new generations of iPhones, Macs, wearables and other devices.
But running Apple’s hardware organization is very different from running the entire company. As CEO, Ternus will oversee everything from services and software to finance, supply chains, regulatory issues and Apple’s global workforce.
Supply-chain pressure
Apple also remains heavily dependent on a complex international manufacturing network. Changes in U.S.-China relations and Apple’s efforts to diversify production add another major responsibility for the new CEO.
Will Tim Cook still have influence at Apple?
Yes, but his role is changing.
Cook is now executive chairman, while Ternus is CEO. Apple said Cook would continue assisting with certain aspects of the company, including engagement with policymakers.
That arrangement gives Apple continuity during the leadership change without leaving Cook in operational control.
For investors and customers, the important distinction is that John Ternus now leads Apple as CEO.
What happens next for Apple?
Ternus’s first major test will be whether he can maintain Apple’s enormous existing business while accelerating its response to AI.
The company enters the transition from a position of considerable financial strength, but the technology industry is changing quickly. AI is reshaping smartphones, software, search, personal assistants and computing, potentially forcing Apple to rethink parts of its product strategy.
The new Apple CEO therefore inherits both a highly successful company and a significant strategic challenge.
Bottom line
John Ternus is Apple’s CEO as of September 1, 2026, replacing Tim Cook after 15 years.
Ternus brings decades of Apple hardware experience to the role, but his biggest test may be outside his traditional engineering territory: leading Apple’s AI strategy while protecting the product ecosystem and business model that Cook spent 15 years expanding.