Apple CEO Tim Cook to Step Down in 2026, Hardware Chief John Ternus Named Successor

Apple is set for its first major leadership transition in over a decade. CEO Tim Cook will step down from his role effective September 1, 2026, ending a 15-year tenure that saw the company's valuation soar and its product ecosystem expand globally. The move confirms long-standing industry speculation about succession planning at the world's most valuable public company.

Cook will be succeeded by John Ternus, Apple's current Senior Vice President of Hardware Engineering. Ternus, a key architect behind recent Mac transitions and hardware innovations, represents a shift to a product-focused leader from within Apple's engineering ranks. While Cook departs the CEO office, he will not leave the company entirely. Apple announced he will transition to the role of executive chairman, where he will remain involved in high-level strategy and continue to engage with global policymakers—a critical function he has mastered during his tenure.

The planned 2026 transition provides a lengthy runway for Ternus to prepare, but it immediately places intense scrutiny on his vision for Apple's next chapter. The company faces significant challenges, including navigating antitrust pressures, sustaining innovation beyond the iPhone, and defining its strategy in the AI era. Cook's continued presence as chairman suggests a desire for stability and institutional memory, yet the ultimate test will be whether Ternus can steer Apple through its next technological pivot while maintaining its market dominance and cultural cachet.