Apple AI Chief to step down after challenging tenure
2025-12-02 09:15

Apple announced on Monday that John Giannandrea, head of artificial intelligence, is stepping down from his role. He will be replaced by Amar Subramanya, a former Microsoft researcher and a former member of Google’s DeepMind AI team. Giannandrea has been in the lead position since joining the iPhone maker in 2018. According to the company, he will remain the company’s advisor until retiring next spring. Giannandrea steps down following delays in Siri and AI projects The shift comes amid mounting frustrations over missed milestones — most notably, the delayed relaunch of the company’s virtual assistant, Siri, and the underwhelming initial reception of Apple’s broader AI efforts. In March 2025, the tech firm removed Siri from its oversight and reassigned it to other executives; just weeks later, a secretive robotics division also slipped out of its purview. The company’s change in AI leadership comes as experts this year have said Apple...