Comic book writer and illustrator who won the 1995 Eisner Award for Best Serialized Story for The Life and Times of Scrooge McDuck.
He studied Civil Engineering at the University of Kentucky.
He is known for his stories about Donald Duck, Scrooge McDuck, and other Disney characters and characters created by Carl Barks.
He married Ann Payne, a teacher, in 1980.
He was largely inspired by Carl Barks and his stories were based on Carl Barks' characters.