Duncan Rouleau is an American comic book writer and artist, and is a part of the Man of Action Studios collective of creators (along with Joe Casey, Joe Kelly and Steven T. Seagle), who created the series Ben 10, that aired on Cartoon Network.
A 10 year old boy finds a mysterious watch in a meteorite and gains the ability to transform into different aliens.
He then teams up with 11 individual aliens to stop the powerful alien overlord Vilgax from taking over the universe.