Amar Subramanya, who helped oversee Google’s Gemini chatbot before decamping to Microsoft earlier this year, will join Apple as vice president of AI, one rung lower than where Giannandrea was in the organization chart. Subramanya will report to the company’s head of software, Craig Federighi.

Apple’s MacBook Air laptops are still the most popular portable computers because they give most people the performance they need without the high price of the Pro models: They are light enough to take with you everywhere, strong and powerful enough to do everyday tasks and creative work and they look great while doing it.