From Halopedia, the Halo wiki
Kenneth "Ken" Peters is a franchise writer at 343 Industries and the handler of the Halo Waypoint Catalog account. He is particularly known for his work on the technical aspects of the Halo universe, such as starships and armor. Ken is one of the three authors of Halo Mythos: A Guide to the Story of Halo, the lead writer for Halo: Warfleet – An Illustrated Guide to the Spacecraft of Halo., and the co-writer of Halo: Official Spartan Field Manual. Additionally, he worked closely with Spartan Games to help build the lore for Halo: Fleet Battles, and played an instrumental role in the incorporation of the Arbiter character into the fighting game Killer Instinct.
On the Spartan Games forums, Peters went by the name VoidDancer and answered several community questions about the lore of Halo: Fleet Battles. An archive of these posts can be found here.