Shaping his executive team under scrutiny. With the transition date approaching, Ternus has been actively assembling his core leadership team. Every new hire and role change is under close internal and external examination .
Relying on continuity with Tim Cook. Cook will not leave the company. He will stay on as executive chairman of Apple's board, providing stability and institutional knowledge during the handoff . Ternus, a mechanical engineer by training who joined Apple in 2001, is described as a "product guy" with deep hardware expertise .
Ternus's single greatest challenge is artificial intelligence. Apple experienced a well-documented "AI crisis" in 2025, falling behind competitors like Microsoft and Google in generative AI integration . CNBC has called fixing Apple's AI strategy his "defining challenge" .
Apple's stock performance reflects those concerns. As of late April 2026, Apple's stock was down roughly 2% year-to-date, underperforming the Nasdaq Composite's 6.8% gain — a gap analysts attribute partly to doubts about Apple's AI trajectory .