Tim Cook has officially concluded his 15-year tenure as CEO of Apple, marking the end of a transformative era for one of the world’s most valuable technology companies. John Ternus has taken over as Apple’s new chief executive, beginning his tenure on September 1.
Cook will continue working closely with Apple in the role of executive chairman, allowing the company to maintain leadership continuity while moving into its next phase.
During Cook’s time as CEO, Apple experienced significant growth in both its global influence and market value. The company’s valuation rose to around $4.67 trillion, while its stock delivered gains of nearly 2,000% over the period.
The leadership transition comes at a crucial moment for Apple, as the company faces increasing expectations to strengthen and accelerate its artificial intelligence strategy.
Under Ternus, investors and technology observers will be watching closely to see how Apple approaches AI, product innovation and competition across the rapidly evolving technology industry.

