GRSC Special Forces (Earth-2042)

The Special Forces comprised the special operations units of the Galactic Republic Space Command. By 20 BBY, the GRSC Special Forces was headed by Captain Serin Osman, who reports directly to the Office of Naval Intelligence's Commander-in-Chief, Admiral Olenda Paragonsky.

Source

 * https://www.halopedia.org/UNSC_Special_Forces