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LCDRShoulder

Lieutenant Commander shoulder insignia

Lieutenant Commander was a rank of the Service which was created in Season 111 after an expansion of rank titles by order of the Service High Command. The new rank of Lieutenant Commander was rated between a Lieutenant and Commander; the rank of Lieutenant Commander was abbreviated as LCDR.

Duties

Lieutenant Commanders served as senior department heads onboard starships and also as a medium level staff and flag aide position.