Gerrold Kilendar was a human male serving as an officer with Starfleet Security in the 2280s. In 2285, Kilendar held the rank of lieutenant commander. In 2285, he took Doctor Leonard McCoy and a merchant captain into custody after overhearing plans to travel to the Genesis Planet. (TOS movie: Star Trek III: The Search for Spock, FASA RPG module: Star Trek IV Sourcebook Update)