EaglesEye379 on 01 October 2008
Phil Spencer from MGS has confirmed this in the article. It seems Payton will be part of the team working on new Halo projects and support Bungie/Ensemble projects (Halo Wars, Halo 3 expansion).
Also, it seems that Bungie will announce something at TGS 2008 in regards to the Halo 3 expansion.
Source: http://www.edge-online.com/news/mgs4s-payton-joins-microsoft-halo-crew
