Willhart
From Make a Good Mega Man Level Contest
Willhart is a former member of the talkhaus forums (A forum focused around the YouTube user raocow) and the Super Mario Bros. X forums, who helped make various projects relating to the Super Mario fangame/engine Super Mario Bros. X. He was also an entrant in Make a Good Mega Man Level 2.
Make a Good Mega Man Level 2
Willhart made the level The Fall.