Featured image by: Laurenz Heymann (UnSplash)
The king is dead, long live the engineer! Tim Cook grew Apple into a $4 trillion company. His successor built the products that got it there.
On April 20, 2026, Apple confirmed what the industry had been speculating about for months. Tim Cook is stepping down as CEO, moving to executive chairman, and John Ternus, who is currently the Senior Vice President of Hardware Engineering, is set to take over on the 1st of September. The board voted unanimously and Apple stock slipped less than one percent. Nobody was shocked.
This is the first CEO change at Apple since Cook took over from Steve Jobs in 2011, shortly before Jobs died. Ternus will be the company’s eighth chief executive. He is 50 years old, has worked at Apple for 25 years, and has never run a public company. He is also, by most accounts, exactly who Apple needs right now.
Fifteen Years, $4 Trillion
The raw numbers of Cook’s tenure are genuinely hard to argue with. He went from being a 12 year old boy delivering the paper at 3am to taking over a company that was worth $349 billion and turning it into a powerhouse worth $4 trillion, a gain of more than 1,000 percent. Annual revenue went from $108 billion to over $416 billion over that period. Someone who put $1,000 into Apple stock the day Cook became CEO would be sitting on roughly $2.6 million today.
The part of the business that really tells the Cook story is services. When he took over, iCloud, the App Store, Apple Music and the rest were pulling in about $2.8 billion per quarter combined. By the most recent quarter, that figure had reached $30 billion. Fortune noted that Apple’s services segment now earns more in three months than OpenAI makes in a full year.
Cook also, somewhat improbably, made Apple the dominant smartphone brand in the United States. The iPhone’s majority US market share would have sounded far-fetched in 2011, when Android phones were cheaper, more varied, and gaining fast. Cook’s combination of supply chain discipline and ecosystem lock-in changed that calculation over the following decade.
“It has been the greatest privilege of my life to be the CEO of Apple and to have been trusted to lead such an extraordinary company. I love Apple with all my heart.”
— Tim Cook, Apple Press Release, April 20, 2026
Worth noting too: Cook kept Apple’s head down while the rest of Big Tech spent the early 2020s in varying degrees of crisis. In 2022, Meta lost 73% of its stock value, Tesla dropped 46%, and Apple fell just 23%. That relative stability was not accidental. Cook avoided the podcast appearances, the culture-war fights, and the billion-dollar side projects that burned other CEOs. It was a deliberate choice, and shareholders evidently benefited from it.
What Cook Got Wrong
The criticism that has followed Cook for most of his tenure is that Apple stopped doing genuinely new things. As Adweek wrote on the day of the announcement, he never launched a product category that mattered the way the iPhone did. The Apple Watch is popular and lucrative, but it is a health tracker dressed up as a fashion item. The Apple Vision Pro, launched in 2024 at $3,499, got spectacular reviews and sluggish sales and it still remains a very niche product. Neither one changed how the general population live.
Then there is the Siri problem, which became impossible to ignore. While OpenAI, Google and Microsoft raced to put useful AI assistants in front of consumers, Apple’s voice assistant stayed embarrassingly limited. The company delayed a promised Siri upgrade for long enough that it became a running joke in the industry. By December 2025, Apple had replaced its AI chief with a recruit from Google and announced that the next version of Siri would run on Google’s Gemini model. For a company that spent years lecturing rivals about privacy and vertical integration, that was a significant concession.
The China dependency is another one that built up quietly and now looks like a genuine liability. Cook leaned heavily on Chinese manufacturing throughout the 2010s because it was cheaper and faster, and the strategy worked right up until US-China relations started deteriorating seriously. Adweek observed that the risk was foreseeable well before it became urgent. Apple has been trying to diversify into India and Vietnam since, but is still far from untangled.
On the regulatory front, the App Store’s 30% commission on in-app purchases has attracted antitrust scrutiny from the EU, the UK and the US. Separately, Google pays Apple an estimated $20 billion or more annually to be the default search engine on Safari. It is a brilliant revenue stream that also happens to be at the centre of a major antitrust case in the US, where a judge found in 2024 that Google had maintained an illegal monopoly partly through those default agreements.
“Cook leaves a lasting legacy in Cupertino and there will be a lot of pressure on Ternus to produce success out of the gates especially on the AI front.”
— Dan Ives, Managing Director & Global Head of Technology Research, Wedbush Securities
John Ternus: 25 Years in the Background
Ternus is not a name most people outside Apple circles would recognise, which is partly the point. He has spent his career making products rather than making speeches. He joined Apple in 2001 straight from a small virtual reality hardware company (Virtual Research Systems), worked on the product design team, and became VP of Hardware Engineering in 2013. His first significant project at Apple was the Cinema Display. By 2020, he was overseeing iPhone hardware. In January 2021, when his boss Dan Riccio stepped down to lead the then-secret Vision Pro project, Ternus was promoted to SVP and joined the executive team.
His product record is extensive. Per Apple’s own investor relations page, Ternus has overseen hardware engineering on every iPad generation, AirPods, the full iPhone lineup, Apple Watch and Apple Vision Pro. But the work he is most associated with is the shift to Apple Silicon. When Apple announced in 2020 that it was ditching Intel processors and building its own chips for the Mac, Ternus was the person who stood on the WWDC stage and explained why.
The M1 transition, completed in under two years, transformed the performance profile of MacBooks. The first M1 MacBook Air outperformed Intel laptops costing twice as much in independent benchmarks, while using a fraction of the power. That shift did not just improve Apple’s products; it removed the company’s dependence on an external chip supplier for its most profitable hardware line. For a company that values control over its own stack, it was a significant strategic move as well as a technical one.
Before any of that, Ternus studied mechanical engineering at the University of Pennsylvania. His senior thesis was a mechanical feeding arm designed for people with quadriplegia, operated by head movements. Bloomberg has described him as “charismatic and well-liked,” which stands out slightly in a senior leadership cohort not always known for either quality. At Penn’s engineering commencement in 2024, he said something that has since been quoted a lot:
“Always assume you’re as smart as anyone else in the room, but never assume that you know as much as they do.”
— John Ternus, University of Pennsylvania Commencement Speech, 2024
It reads like something a good manager actually believes rather than something a communications team workshopped.
“John Ternus has the mind of an engineer, the soul of an innovator, and the heart to lead with integrity and with honor. He is a visionary whose contributions to Apple over 25 years are already too numerous to count.”
— Tim Cook, Apple Press Release, April 20, 2026
The Job Ahead
The consensus on Wall Street is that Ternus is the right choice, with some nervousness about timing. Wedbush, Evercore, Citi and BofA all kept buy ratings on Apple after the announcement, with price targets ranging from $315 to $350. Wedbush analyst Dan Ives described the transition as a “shocker” given that Cook had publicly denied retirement rumours just weeks earlier, but said the firm backs Ternus as the pick.
“Hardware innovation will be the heart and lungs of Apple’s success moving forward and could define Ternus’ legacy as the company’s leader.”
— Dan Ives, Wedbush Securities, cited in CNN Business, April 21, 2026
Gil Luria, managing director at D.A. Davidson, told CNN that appointing a hardware engineer signals where Apple thinks the next few years of competition will be won: “The AI models will flow through their market-leading, premium hardware.” That framing lets Apple sidestep direct comparisons with OpenAI or Google on model quality and instead argue that the device in your pocket matters more than whatever is running on a server. Whether that holds up depends on whether Siri actually gets fixed.
Bloomberg Intelligence analyst Anurag Rana was more cautious, calling the appointment a signal of “continuity rather than strategic change.” That is a fair reading. Ternus has spent 25 years inside Apple’s hardware culture. He is not going to walk in and pivot the company toward cloud AI or a subscription-first model. What he might do is build the next category of device that makes those arguments irrelevant. Smart glasses, foldable phones, the long-rumoured health monitoring hardware: Apple has multiple bets in development that Cook started and Ternus will now have to finish.
Cook himself, speaking in the official press release, was characteristically restrained about his own departure and generous about his successor. He will stay on as executive chairman, reportedly to help Apple navigate regulatory conversations in Washington and elsewhere, which is a polite way of saying the company still needs someone who has the personal relationships to call heads of state when tariffs get complicated.
Jobs handed the company to an operations specialist who built it into the most profitable business on the planet. Now that operations specialist is handing it to the person who built the actual products. It is a logical progression, even if the timing caught people off guard.








