Ruud Hulleman worked for Studio Espee as the colorist of among others 'De Familie Doorzon'. In addition, he created the Dutch superhero comic 'Dozenman' for Striprofiel, and the animal comic 'Winfried' for Striptuur. In the early 1990s, he made the comic 'Scouty' with scripts by Hanco Kolk for Scouting Magazine. This strip was later continued by Pieter Hogenbirk.
He was affiliated with the Comic House agency from 1987 to 1999. He was a storyboard artist for the TV film 'Intensive Care'. More recently, he has been active in animations for YouTube under the name Aardman666.