Jason Mahaffa

Jason Mahaffa is a game tester at Nintendo of America and a member of NOA's Treehouse division. Mahaffa tested all three games in the Metroid Prime series. He has also tested several Mario and Donkey Kong games, as well as WarioWare: Twisted!. Despite not being credited in a game since 2013, Mahaffa still works for Nintendo as of 2016.