Lieutenant Commander

Lieutenant Commander Insignia	Lieutenant Commander Insignia	Lieutenant Commander Insignia	Lieutenant Commander Insignia
2092s - 2123s 	2092s - 2123s 	2092s - 2123s 	2092s - 2123s
 	 	 	
2123s - early 2195s 	2123s - early 2195s 	2123s - early 2195s 	2123s - early 2195s
 	 	 	
2195s - Present 	2195s - Present 	2195s - Present 	2195s - Present
 	 	 	
Lieutenant Commander is an officer rank in use by the Galactic Navy. Lieutenant Commanders are senior officers being targeted for command. Lieutenant Commanders often serve as department leaders onboard a starship, or as executive officers of smaller vessels. Lieutenant Commanders normally require at least 7 years of service unless special circumstances are granted.