Ive was put in charge of software as well as hardware at the end of 2012.
His mother retired as a project manager in charge of software development in the Troy, Mich., office of Electronic Data Systems.
They tried to stay out of each other's way by dividing duties, with Jason in charge of management strategy and Matthew in charge of software development.
Renee J. James, Intel's vice president in charge of software, explained, "You can't just throw hardware out there into the world".
He will be succeeded by William Veghte, a Microsoft veteran who was previously in charge of software at H.P. Ms. Whitman also replaced the company's head of marketing.
He was put in charge of software interface design after the company fired Scott Forstall, the former head of mobile software development, during a flurry of negative news reports surrounding Apple's new mapping software.
Mr. Ive was put in charge of software design after the company fired Scott Forstall, the former head of mobile software development, amid the flurry of negative news reports surrounding Apple's mapping software.
Over the last year, it has lost a number of top managers, including Michael Barrett, the head of advertising sales; James Riesenbach, who ran search; and David Gang, who was in charged of software development.
Mr. Glenn, 35, is the vice president of engineering at Rent the Runway, an online clothing and accessories company in Manhattan, where he is in charge of software development.
Instead, Jonathan Ive (who has been at Apple longer even than Cook having joined in 1998) will be in charge of the "human interface" elements of the business – the first time that he has been put in charge of software as well as hardware.
