Ternus, a veteran executive who has spent nearly his entire career at Apple, is expected to officially take over in September. He will inherit the role from Cook, who has led the company for 15 years following the death of Steve Jobs. Under Cook’s leadership, Apple grew into a $4 trillion technology giant, setting a high bar for his successor.

The task ahead for Ternus is formidable. Beyond maintaining Apple’s competitive edge in the fast-moving AI race, he must also navigate supply chain challenges and manage the company’s delicate relationship with U.S. policymakers.

A Career Built at Apple

At 50, Ternus has dedicated 25 years to Apple, spending the last five overseeing core technologies for the iPhone, iPad, and Mac. His deep hardware expertise made him the board’s top choice to succeed Cook, with analysts praising him as “without question, the right person to lead Apple into the future.”

Ternus has played a key role in developing some of Apple’s most important products under Cook’s tenure, including the Apple Watch, AirPods, and Apple Vision Pro. He also contributed to the MacBook Neo project, which CCS Insight analyst Ben Wood describes as one of Apple’s most groundbreaking recent launches.

Spotlight on AI Strategy

Industry watchers say attention at Apple’s upcoming WWDC will focus squarely on the company’s AI roadmap under Ternus. Earlier this year, Apple partnered with Google to enhance Siri, aiming to make the iPhone’s virtual assistant more flexible and conversational. Analysts expect Ternus to outline how Apple will build on this collaboration.

The timing is critical. While Cook steered Apple through an era of prosperity driven by the iPhone, the company has lagged behind rivals in AI innovation. Promised AI-powered features have yet to materialize, leaving Apple under pressure to deliver.

Thomas Husson of Forrester Research notes that the challenge for Ternus will be “ensuring Apple can harness AI as a new user interface and reinvent human-machine interaction.”

The Next Big Device

Apple’s future may hinge on creating a device tailored for the AI era—potentially its most significant technological shift since Jobs unveiled the iPhone in 2007. Some analysts believe the board values Ternus’s hardware background as a strategic advantage in developing an AI-driven product that could one day replace the iPhone as Apple’s flagship.

A Promise of Continuity

In Apple’s announcement, Ternus expressed his gratitude and commitment: “I am deeply honored to take on this role and promise to lead guided by the values and vision that have shaped this company for half a century.”