O'Brien (Heian) (Earth-4001)

"I don't miss! I never miss!"

- O'Brien

O'Brien is a sniper and an Orbital Drop Shock Trooper in the 105th Shock Troops Division who participated in the Human-Covenant War. At some time between 2540 and 2551, he was assigned to a squad led by Master Sergeant Cortez as a part of the Marine contingent aboard the destroyer UNSC Kronstadt.

History
The history of O'Brien is the same as his mainstream counterpart.

Trivia

 * O'Brien bears a striking resemblance to Spike Spiegel from the anime series, Cowboy Bebop, particularly his hairstyle.
 * Another ODST named O'Brien died in the Battle of Mombasa, though it's unknown if this was the same person.