He worked for Retro Studios from 2006-2014 and engineered Metroid Prime 3: Corruption, New Play Control! Metroid Prime, New Play Control! Metroid Prime 2: Dark Echoes and the Metroid Prime Trilogy, as well as Retro's Donkey Kong Country games. He is presently a developer at Microsoft. Before Retro Studios, Rehmeyer was an engineer at Electronic Arts and Tiburon, and worked on several Madden NFL games. He is notable for his promotion of liberal causes on Twitter.