Justin's main problem is the Hub's chief criminal, Decker. He is a straight, honest cop, unlike his father and predecessor, who had some dealings with Decker. His grandfather, Roy Greene, helped to negotiate an agreement that ended the Great Merchant Wars. His righthand man is Deputy Fry.
Justin is the grandson of ex-sheriff Roy Greene.
Interactions with the player character
- Take down Decker: Greene will instantly turn away childkillers. If however, this is not the case, and the Vault Dweller solves Justin's Decker problem, he will be rewarded with 1300 bottle caps.
- "Oh, he's the sheriff. But if you see a crime, report to me. Justin doesn't rule the roost around here." – Butch Harris
- "He's the head of the police. Nice guy, if you like the straight arrow, honest type. Not like his father, now there was a loyal man." – Decker