Jakob

Jakob Grunert is a real person who appears as a minor character in Grand Theft Auto Online.

Description
Jakob is a German film score composer and an associate of DJ Solomun in real-life. He can usually be found in the DJ Booth of the player's club whenever Solomun is playing as the resident DJ.

Along with most of Solomun's entourage, Fotios, DJ RobT and DJ Mike, Jakob's name is found assigned to his unique character model in the game files (with the exception of Solomun's manager Daniel Schoeps).