Jaan Devin

a civilian selelvian crewmember of the USS Enterprise 1701 D who was aboard in 2365 who had the selelvian disease The Rot he became friends with Wesley Crusher while aboard he gave wesley the nickname orange

when a Kreel named Aneel promised jaan a cure for the rot jaan betrayed his friends and colleagues however when he came to collect the cure aneel killed him with a phaser set to kill TNG novel Strike Zone