Curtis Creamer is a tester and producer, as well as a senior employee of Bungie Studios. He has not filled out a Bungie.net profile, so not much is known of him other than his credits.
He is a long time Bungie employee. He was a game tester for Oni, and test lead for Halo: Combat Evolved during 2001. He then served as a producer for Halo 2 and Halo 3.