Christopher Schlerf
From Halopedia, the Halo wiki
Christopher Schlerf (born 15 August 1971) was the former Senior Writer for Halo 4 at 343 Industries.[1] Before working with 343 Industries, Christopher Schlerf directed, managed, and produced several short films in the early 2000s.[2]
At 343 Industries, Schlerf became the Senior Writer and narrative director for Halo 4.[3] He created the original draft of the game's script and continued to write for the game throughout the development process, alongside the rest of the writing team.[4] He was also the writer of Halo: Escalation until the sixth issue, and the short story Petra included in the 2010 reissue of Halo: First Strike. Chris Schlerf left 343 Industries in November 2013.[5] After Schlerf's departure from 343 Industries, Brian Reed became the Halo franchise's lead writer.[6] Schlerf worked at BioWare on Mass Effect: Andromeda[7], but he left the company in 2015. Schlerf worked at Bungie on Destiny 2 afterward before leaving in November 2016.[8]