Commander

A Commander (CDR/CMDR) is a senior officer rank in both the Otani Federation and the Orion Nero Initiative.

Sky Legion
In the Sky Legion, a Commander (O-4) is a senior officer rank that is above the rank of Lieutenant Commander and below the rank of Sky legion Captain. It is equivalent to the rank of Major in the Star Corps, and is recognised by a golden oak leaf inside a gold circle.

The rank of Commander in the Sky Legion is usually give into Sky Fleet warship commanders, similar to a Sky legion Captain. In a flying squadron, Commanders are either the flight leader, or second-in-command if a Sky Legion Captain is present.

Known Sky Legion Commanders:

 * Keller
 * King
 * Odell
 * Reaper (K.I.A.)