Harold Ryan
From Halopedia, the Halo wiki
Template:Realworld Harold Ryan is an American game tester and configuration tester. He has worked on several video games, including the Close Combat series, Crimson Skies, and Halo. He was born and raised in eastern Washington, apparently one of his parents served in the US Navy. He is currently a senior employee of Bungie Studios.
He was credited as test manager of Halo: Combat Evolved. He also served as test manager and producer for Bungie.net for Halo 2.