Apple updated its page with information about the leaders. According to updated data, the head of software development Craig Federigi now leads and the development of assistant Siri. Previously, the responsibility for the development of the voice assistant lay on the shoulders of the company's services head Eddie Q..

Craig Federigi - Apple's senior vice president of software development. He responds to Tim Cook. Craig leads the development of iOS, macOS and Siri.

His team is responsible for delivering software to the heart of Apple's innovative products, including the user interface, applications and libraries.

So now the description of the role of Craig Federigi looks on the page devoted to the leaders of Apple. You can see that it was he who at the presentation on the first day of WWDC 2017 talked about improvements in Siri in iOS 11. Eddie Cue continues to be responsible for the iTunes Store, Apple Music, Apple Pay, Apple Maps, iCloud, and iWork and iLife applications and services.