there are many commanders in the clone army, here is a list of them.
Commanders[]
1. Captain Rex
10. Commander Trep
11. Lieutenant Thire
12. Commander Fordo (Arc Trooper Captain)
13. Davijaan "Odd Ball"
14. Jae'glgar "Jag"
15 Commander Rezz
16. Commander Neyu
17. Commander Alpha-17
18. Commander Bacara
19. Commander Fil
20. Commander Charge