

Apple Inc. on Monday named insider John Ternus as its next chief executive, marking a significant leadership transition as the company navigates an industry shift driven by artificial intelligence.
Tim Cook will step down as CEO on September 1 after leading Apple since 2011, and will take on the role of executive chairman. Ternus, 50, will assume the top position the same day and join Apple’s board, signalling a generational shift at the iPhone maker.
Ternus joined Apple’s product design team in 2001 and rose through the ranks to become vice president of hardware engineering in 2013. In 2021, he was elevated to the executive team as senior vice president of hardware engineering, working closely with Cook on key product decisions.
Over the years, Ternus has overseen development across Apple’s core product lineup, including the iPhone, iPad, Mac, Apple Watch, and AirPods. He is also credited with helping revive Mac sales, which have gained market share in recent years.
Most recently, Ternus led the unveiling of the iPhone Air, the most significant redesign of Apple’s flagship smartphone since 2017, highlighting the company’s continued focus on hardware-led innovation.
Before joining Apple, Ternus worked at Virtual Research Systems and holds a degree in mechanical engineering from the University of Pennsylvania. His elevation comes at a critical time, as Apple faces intensifying competition and a broader shift toward AI-driven technologies reshaping the consumer electronics landscape.
Apple shares slipped less than 1% in late trading following the announcement. The leadership change came as a surprise to Wall Street and raises questions about whether Ternus can sustain the growth trajectory set under Cook’s tenure.