Renok ch'D'Arv was anAndorian serving in the United Federation Marine Corps during the 24th century.
By 2374 he was serving as a sniper with a Marine Force Rairder team during the Battle of Paxil V.
During one mission, a Jem'Hadar managed to sneak upon him. He turned in time and raised his rifle to block a kar'takin slash. The rifle was ruined, forcing him to defend himself with his hrisal. ("Battlefield Lullaby")
Towards the end of the war, his Raider team was recruited by Peter Madison to rescue a high-level Starfleet Intelligence operative deep in Dominion space. ("Snatch")