Commando Training Regiment

The Commando Training Regiment (CTRE) is the training and education group of Spartan Branch. The regiment's main focus is the advanced training of special operations personnel in-preparation to become supersoldiers and their eventual augmentations. 3rd Regiment, CTRE's primary unit, contains a cadre of 100 instructors, 910 trainees, and other administrative personnel.

Commanded by Lieutenant Commander Maria Espejo (S-062), CTRE is based entirely at the in Seongnam, Gyeonggi, Republic of Korea.

Current structure

 * 3rd Spartan Regiment (Training)
 * Cadre Headquarters Squadron
 * Administrative Troop
 * 6 (CURRAHEE) Commando
 * 7 (DELTA) Commando
 * Candidate Analysis Unit
 * Commando Medical Battalion
 * Conventional Force Integration Unit
 * Foreign Training Mission Unit