Sinbad: Legend of the Seven Seas (2003) (supervising animator)

Supervising animator - The Prince and the Pauper (1990)

Supervising animator - Home on the Range (2004)

He has been supervising animator of many characters.

The Iron Giant (1999) (supervising animator - uncredited)

In cartoons, that role would fall to the director or supervising animator; presumably, the same would be true of the synthetic cinema of the future.

He also worked as supervising animator on Home on the Range and Chicken Little.

Home on the Range (2004) (supervising animator: "Maggie")

Glen Keane, supervising animator for the Beast, refined the design by going to the zoo and studying the animals on which the Beast was based.