Postgate is responsible for all of the technology that the BBC relies on, as well as customer-facing digital products like the iPlayer. He leads the Design & Engineering division, which has a global remit.
BBC strategist Noriko Matsuoka reveals how the national broadcaster is approaching AI and technology architecture
A look at AI and machine learning in the UK today
The internet has become the biggest source of subversion - of all kinds - in history. How should we respond, asks Peter Cochrane
Biggest-ever acquisition for BlackBerry reflects shift towards security software and services