Apple CEO Tim Cook Steps Down as John Ternus Takes Over

Apple is changing its leadership structure effective September 1, 2025, when Tim Cook steps down as chief executive officer. This transition marks the end of a 15-year tenure that began in August 2011 and reshapes the company's executive direction. Investors and employees will now watch how the new leadership handles Apple's recent record quarterly revenues. The change matters because it signals a new era for the tech giant's strategic focus.

Hardware chief John Ternus succeeds Tim Cook as Apple's new leader

John Ternus, currently the senior vice president of hardware engineering, is set to become the incoming CEO. The source text refers to him as John Turner, which may be a translation error or unverified rumor, but the role is clearly defined as the next chief executive. Cook will remain with the company as Chairman of the Board, ensuring continuity in governance. This internal promotion highlights Apple's preference for promoting from within its engineering ranks.

Cook's departure follows a period of strong financial performance, with the company reporting record quarterly revenues in recent months. The leadership handover occurs just before the June 8, 2026, WWDC event, which will be Cook's last developer conference as CEO. Ternus brings a background in hardware engineering to the top role, a shift from Cook's operational and design-focused background. Apple's stock and market position will likely reflect the market's confidence in this new leadership structure.

Tim Cook described his time leading Apple as the greatest privilege of his life in a statement about the transition. He praised John Ternus for possessing the mind of an engineer, the spirit of an innovator, and the heart of a leader who leads with integrity and honor. These comments underscore Apple's emphasis on engineering excellence and ethical leadership in its next chapter. The company is now preparing for a new phase under Ternus's guidance.

We've been tracking Apple closely — see our earlier coverage on Apple WWDC26 Set for June 8. This transition marks a significant moment in Apple's history as it moves into a post-Cook era. The company's future direction will be shaped by how Ternus leverages his engineering background to drive innovation. Apple remains a dominant force in the technology sector as it navigates this leadership change.