John Ternus officially assumed the role of CEO of Apple on September 1, 2026, succeeding Tim Cook, who transitioned to executive chairman of the board.
The Engineering Heritage Behind the Succession
The transition plan was carefully orchestrated over a long-term period, culminating in executive changes announced initially in April 2026. Tim Cook, who served as CEO since August 2011 following Steve Jobs’ resignation, shifted into his new role overseeing global public policy communication and board guidance. Arthur Levinson, who spent the prior 15 years as non-executive chairman, moved into the role of lead independent director.
John Ternus brings over two decades of tenure at the Cupertino-based company to the executive office. Having previously served as senior vice president of Hardware Engineering, Ternus played a role in the development of product lines including the iPhone, iPad, and Mac. According to official company statements released by Apple, Cook praised his successor, noting that Ternus has “the mind of an engineer, the soul of an innovátor, and the heart to lead with integrity and honor.”
Navigating the Artificial Intelligence Landscape
Ternus inherits a hardware ecosystem alongside strategic hurdles. While Apple remains a force in personal computing and mobile devices—spanning the iPhone, Apple Watch, AirPods, Vision Pro, and a services portfolio—the company faces competition in artificial intelligence. Rivals such as OpenAI and Anthropic have positioned themselves as leaders in the sector and captured engineering talent, forcing traditional tech giants to accelerate their machine learning roadmaps.
Board Restructuring and Future Governance
Alongside the executive handoff, governance structures within the board experienced alignment. Ternus officially joined Apple’s board of directors on September 1, 2026. Arthur Levinson underscored the board’s confidence in the new leadership structure, highlighting that Ternus’s deep technical knowledge will guide the company through its next operational phase.

Reflecting on his appointment, Ternus stated, “Casi toda mi trayectoria laboral ha transcurrido en Apple, donde he tenido la suerte de trabajar para Steve Jobs y de tener a Tim Cook como mentor.” He emphasized a commitment to upholding the core values that have defined the firm over the past half-century.