Thomas is an American television animation producer, director, animator, comic book artist, writer, character designer, and storyboard artist, based in Tokyo.

His recent, notable projects include the TV series Black Dynamite for Adult Swim, The Legend of Korra for Nickelodeon, Aaron McGruder's The Boondocks for Sony Pictures Television, Children of Ether on Crunchyroll, and the Netflix anime original series Cannon Busters and the upcoming Yasuke.