Andy Diggle is a British comics writer who was the editor of 2000 AD from 2000 to 2002, and also of the Judge Dredd Megazine in 2000, as well as a stint on Sonic the Comic. His website is here. For the Judge Dredd Megazine he wrote Lenny Zero and Snapshot. For 2000 AD he wrote one of Tharg's Future Shocks, Snow/Tiger and Judge Dredd vs Aliens: Incubus with John Wagner and Henry Flint.
In 2002 it was announced that Andy Diggle had won the Eagle Award for 'Favourite Comics Editor' for his editorship of 2000 AD.
There is an interview with Andy Diggle and his collaborator Jock in Undercover Brothers, volume 18 of Judge Dredd: The Mega Collection.