Brigadier Colin Darkmere served within the ranks of the New Republic Intelligence Service, specifically within the Intelligence Operations Command. As Operation Shadow Hand unfolded, Darkmere's assignment involved collecting intelligence on the Galactic Empire's latest superweapon, the World Devastator. Following the conclusion of Operation Shadow Hand, Darkmere oversaw three distinct field command units, led by Captain Kushone, Commander Daclo Koat-xi, and Colonel Keltric. Subsequent to the Battle of Calamari, Darkmere penned a formal communication to the New Republic Provisional Council, cautioning them about the potential for the Empire to continue its offensive and the probability of additional assaults utilizing World Devastators.