Pride of Romulus
Sela
Officer shards can be obtained from completing the following missions: A Galaxy at War Part 10, Liberation Part 1, 7, and 10. Also, shards can be gained through the Ultra Officer Chest. You can also exchange Transporter Patterns for additional shards.

Tomalak
Officer shards can be obtained from completing the following missions: Machinations Part 1 and 5. Also, shards can be gained through the Ultra Officer Chest.

B'Etor
Officer shards can be obtained from completing the following missions: Prophetic Part 5 and 10. Also, shards can be gained through the Ultra Officer Chest.

Lurs
The only traces of Lursa were found after completing missions Prophetic Part 1 and 9. Her location is shrouded in mystery...