He was a co-founder of the UK Government Digital Service and has supported the creation of digital services units around the world.
Mae Iechyd a Gofal Digidol Cymru (IGDC) yn arwain ar GIG Cymru, gan ddarparu rhaglen Mamolaeth Ddigidol Cymru i drawsnewid gwasanaethau mamolaeth yng Nghymru yn ddigidol.