Here's every member coach that I know of (head, coordinator, position, FCS, etc)
I have no idea about anyone's activity level, or current membership status, or if the rumors are actually true. Some of these could be Steve Martins.
NFL head coaches:
Reid (Kansas City)
FBS head coaches:
Whittingham (Utah)
Patterson (TCU)
Leach (WSU)
Mendenhall (UVA)
Niumatalolo (Navy)
FCS/JUCO Head coaches:
Hill (Weber)
Peterson (Snow)
Former head coaches:
Holmoe (Cal)
Crowton (BYU)
Andersen (OR ST)
Baer (ND)
Chow (Hawaii)
Coordinators (and former coordinators):
Scalley (Utah)
Anderson (Stanford)
Bevell (Seattle Seahawks)
Anae (UVA)
Howell (UVA)
Tuiaki (BYU)
Detmer (BYU)
Is Gouveia (Brevard College) a member?
Position coaches (and former position coaches):
Cahoon (BYU)
Mahe (BYU)
F Whittingham (Utah)
Ena (Utah)
Beck (UVA)
Atuaia (UVA)
Poppinga (UVA)
F Sitake (BYU)
Clark (BYU)
Maile (USU)
Unga (USU)
I'm sure there are more, but that's pretty much the list I'm aware of.