On April 20 local time, Apple and Reuters reported that Ternus joined Apple’s product design team in 2001, became vice president of hardware engineering in 2013 and was promoted to senior vice president in 2021. He has overseen development across Apple’s core lineup, including the iPhone, iPad, Mac, Apple Watch and AirPods. He studied mechanical engineering at the University of Pennsylvania and previously worked as a mechanical engineer at Virtual Research Systems.
The appointment is widely seen as an internal succession that preserves Apple’s operating approach. Bloomberg last month identified him as a leading candidate to succeed Cook.
Apple highlighted Cook’s record. The company said its market value rose during his tenure to $4 trillion from about $350 billion, and annual revenue climbed to more than $416 billion in fiscal 2025 from $108 billion in fiscal 2011. The number of countries with Apple Stores more than doubled, and active devices topped 2.5 billion. Cook expanded Apple beyond an iPhone-centered business into a platform spanning services, semiconductors and wearables.
Wall Street reaction was largely muted. Rick Meckler, a partner at Cherry Lane Investments, told Reuters that “Cook has done an amazing job, and since he will remain chairman, he will continue to play a role in major strategy.” Jacob Bourne of eMarketer said the plan for Cook to remain CEO until September and then become chairman should provide investors “a certain level of reassurance.”
Still, Apple faces a tougher environment as Ternus takes over. While the company retains strong profitability and brand loyalty, it is viewed as lagging rivals such as OpenAI and Google in artificial intelligence. In Ternus’ first year, Apple is expected to face simultaneous demands to revamp Siri, refresh the iPhone lineup and strengthen AI features.
Reuters said the choice signals Apple intends to keep its consumer-hardware identity even as AI competition intensifies. Bourne said Ternus’ hardware engineering background “shows that Apple’s commitment to consumer hardware is not going away.”
Even so, AI is likely to be the defining challenge. Reuters noted Apple is contending with a delayed Siri overhaul and controversy over reliance on outside AI. Ternus’ early assessment is expected to hinge on how smoothly Apple integrates AI into the iPhone, Mac and wearables, and whether it can build a stronger presence in AI platforms beyond its hardware strengths.
The stock reaction was limited. Reuters reported Apple shares fell less than 1% in after-hours trading after the announcement. In regular U.S. trading on April 20, the stock closed up 1.04% at $273.05.
* This article has been translated by AI.
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