From the Super Mario Wiki
Stephen Dupree is a game designer employed by Retro Studios. Dupree first worked in the video game industry for Acclaim Studios Austin where he was a designer on Turok Evolution and the director of The Red Star. After Acclaim's bankruptcy, Stephen Dupree briefly worked at various companies such as Edge of Reality and Spacetime Studios before landing at Retro Studios, initially working as a contract designer on Donkey Kong Country Returns.
List of credits