Apple COO Jeff Williams is retiring after 27 years. His exit marks another recent major leadership shift at the company.

Apple has announced that Sabih Khan, an Indian-origin executive with 30 years of experience at the tech giant, will be its new Chief Operating Officer (COO). Khan will

Jeff Williams has been Apple's Chief Operating Officer since 2010, but he's begun his retirement process and will be passing the reins to Sabih Khan.