Jochen Köstler is Chief Production Officer Non-Fiction of LEONINE STudios and Managing Director of i&u Studios. Most recently, Jochen served as Managing Director of Constantin Entertainment and worked as a producer for more than ten years. In addition to building the business with streaming platforms and successful formats such as the Amazon Original LAST ONE LAUGHING, whose first season he co-produced, and the reality series GERMANY SHORE, Jochen Köstler produced series such as K11 – DIE NEUEN FÄLLE for Sat.1, DARF ER DAS? – DIE CHRIS TALL SHOW for RTL and the series DER RTL COMEDY GRAND PRIX.

Furthermore, he established and headed the documentary division at Constantin with successful projects such as the highly acclaimed Amazon Original BILD.MACHT.DEUTSCHLAND?, the most successful Sky Original documentary of all times DER ANSCHLAG – ANGRIFF AUF DEN BVB, as well as the two high-end documentary series JAN ULLRICH – DER GEJAGTE for Prime Video and INSIDE GREENPEACE – WAS BRAUCHT ES, UM DIE WELT ZU RETTEN? for Sky. During his time at Constantin Entertainment, he also served as Managing Director of the subsidiaries in Serbia, the Czech Republic and Romania, where he was responsible for globally successful formats such as KITCHEN NIGHTMARES and COME DINE WITH ME, among others.