John Ternus becomes Apple CEO, hypes 'huge launch' scheduled for September 9
Tim Cook's successor, the former head of Hardware Engineering, takes over at a critical moment for Apple's product roadmap.

What happened
John Ternus officially assumed the role of Apple CEO, replacing Tim Cook after his fifteen-year tenure. In a memo to staff on Tuesday, Ternus referenced a major launch scheduled for September 9, describing it as a 'huge launch' that will be 'phenomenal.' Tim Cook, in his final message as CEO, endorsed Ternus as 'brilliant and wonderful and capable,' citing his deep understanding of building world-changing products.
Context
Ternus is taking leadership at a significant juncture for Apple. The September 9 event is rumored to introduce the company's first foldable iPhone and a substantially improved version of Siri AI—positioning the latter as competitive with major chatbots like ChatGPT and Claude at a time when AI capabilities have become strategically important to major tech companies. Apple is also reported to be developing several other products including camera-equipped AirPods, smart glasses, and a touchscreen laptop, suggesting a broader expansion of the product ecosystem under Ternus's leadership.