Tim Cook is expected to deliver his final keynote address at Apple’s Worldwide Developers Conference (WWDC) on June 8, 2026 [1].

The transition marks the end of an era for one of the world's most valuable companies. As Cook prepares to step down, the leadership change coincides with a critical pivot in the company's AI strategy and product roadmap.

Cook has delivered WWDC keynotes for 20 years [3]. This appearance in San Jose, California, will serve as his last major public act before handing the chief executive role to John Ternus [1], [2]. Ternus currently serves as a senior vice president and is the designated successor to lead the company [1].

While the event focuses on the technical future of the Apple ecosystem, the transition of power is the primary narrative of the day. The keynote is expected to detail the company's ongoing AI integration, a priority that will define the early tenure of the next CEO [2].

According to company reports, John Ternus is scheduled to officially become Apple CEO on Sept. 1, 2026 [3]. This timeline allows for a transition period following the June announcements and leading into the typical autumn hardware cycle.

Cook's departure follows a long tenure characterized by massive scale and the expansion of Apple's services sector. The handover to Ternus represents a shift toward a leader who has been deeply involved in the hardware and operational side of the business [1].

Tim Cook has delivered WWDC keynotes for 20 years

The succession from Tim Cook to John Ternus represents a stabilized leadership transition designed to maintain investor confidence. By aligning the handover with the AI-focused WWDC 2026, Apple is attempting to signal that the strategic direction of the company remains consistent despite the change in personnel. The September 1 effective date ensures the new CEO is in place for the critical Q4 product launches.