Apple is facing its most significant leadership transition in over a decade. A wave of senior executives are contemplating retirement, and CEO Tim Cook is nearing a change in his role. As Apple prepares for this changing of the guard, one name has emerged from the internal ranks as the clear frontrunner to take the CEO chair: hardware engineering chief John Ternus.

The recent shakeup began with the expected departure of Chief Operating Officer Jeff Williams. If you are not aware, he was long considered Cook’s likely successor. Williams’s exit reshapes the executive management team and shines a brighter light on the remaining candidates. Several other long-tenured executives, including chip mastermind Johny Srouji and environmental head Lisa Jackson, are also reportedly evaluating their futures. This signals that Apple’s period of remarkable C-suite stability is coming to an end.

Apple’s board favors technologist John Ternus as next CEO

Cook, who turns 65 next month, may eventually transition into a chairman role. He could follow the path of tech leaders like Jeff Bezos. The big question is who will lead the company day-to-day. Currently, the current internal favorite is the 50-year-old Ternus (reported by Bloomberg ).

Ternus’s ascent makes sense for a company grappling with the need to reinvigorate innovation. He is a technologist by trade, having overseen the design and engineering of major products like the iPhone , iPad, and Mac since joining Apple in 2001. Though Cook drove massive financial growth, Apple has struggled to establish dominance in critical emerging categories like generative AI and mixed reality. The board is therefore likely to favor a product engineering leader over a sales or operations executive to steer the ship into the future.

Strategic visibility and AI scrutiny

Ternus is not only well-regarded internally but has also been a highly visible public face of the company. In recent months, Apple’s public relations teams have strategically amplified his profile. They featured him prominently in interviews and during the launch of key new hardware like the iPhone Air . This visibility is a subtle sign that Apple is preparing the public for his eventual transition.

Meanwhile, other leadership areas are under intense scrutiny. John Giannandrea, Apple’s senior vice president of machine learning and AI strategy, faces an uncertain future following challenges with Siri and the rollout of Apple Intelligence . The company is actively looking at external candidates, including a senior AI executive from Meta, to strengthen its AI efforts. This underscores the urgency with which Apple is approaching its future technological core.

For now, the growing visibility, deep technical background, and relative youth of John Ternus—who is the same age Cook was when he became CEO in 2011—make him the most likely heir apparent to lead Apple into its next era.