Galaxy Commander is the highest officer rank within the Clan military structure. They command a Galaxy, a grouping of 3-5 Clusters.
Clan Blood Spirit
Clan Cloud Cobra
Clan Fire Mandrill
As Clan Fire Mandrill uses Kindraa instead of Galaxies, there are no Galaxy Commanders in their touman. Kindraa Leaders are the officers who command the Mandrill's Kindraas, each of which is roughly a Galaxy sized formation.
Clan Hell's Horses
Clan Star Adder
The Loremaster of Clan Star Adder uses Galaxy Commander insignia to indicate their position.
Clan Wolf/Clan Wolf-in-Exile
References