No. David's always been focused on running the site and the back-end programming, though he has on occasion, solved newbies' maya issues with the "Keep faces together" thing. After five years, you see the same questions alot. 
Kevin took care of the Maya aspect, the communication with forum members, and the early tuts as well as enlisting the help of some others. Mike was one of the first to publish several videos for the site in the early days.
"Terminat Bora Diem, Terminal Auctor opus."