Colby Carthel is the Head Coach at Stephen F. Austin, coaching since 2021. Staff history at 1 school, the head coaches he worked under and the players he coached.
Updated Nov 9, 2026Sources: school staff directories, TransferPortl coaching tenures, CFBD
Stephen F. Austin Staff, 2026
29- Colby CarthelHead Coach
- Jared MayOffensive Coordinator
- Caid FaskeDefensive Coordinator
- Nik NelsonSpecial Teams Coordinator / Safeties
- Jake ChambersAssistant Coach: Defensive Line
- Xavier GregoryAssistant Coach: Offensive Line
- Cason BrazellAssistant Coach: Safeties
- Cameron RogersCo-DC / Linebackers
- Jeff RichardsCornerbacks
- Brayden SheltonCornerbacks Assistant
- Shaun WhittinghillDefensive Ends
- Christian BurnsDefensive Ends Assistant
- Kaleb BarrazaDefensive Ends Assistant
- Gary SalgadoDefensive Line
- Brandon AveryDefensive Line Assistant
- Brady NunerLinebackers Assistant
- Will BroadNickels Assistant
- Wiley SillsOffensive Line Assistant
- Josh AtkinsonPass Game Coordinator / Wide Receivers
- Justin PosthumaQuarterbacks
- Drew WendelQuarterbacks Assistant
- Tim BleilRecruiting Coordinator / Tight Ends
- Garrett GrafRun Game Coordinator / Offensive Line
- Nelson GunnellRunning Backs
- Nathan SchmidtRunning Backs Assistant
- Westin StringerTight Ends Assistant
- Andrew VasquezWide Receivers Assistant
- Brayden McFaddenWide Receivers Assistant
- Ross UretskyWide Receivers Assistant
Transfer Portal at Stephen F. Austin
Roster average Transfer Vulnerability Score (TVS): 8
Staff History by Season
1 stint- 2021-2026
Stephen F. AustinHead Coach