Oliver Tietgen and Jens Holzheuer were both born and live in Hamburg. Oliver is an independent filmmaker who has a successful career as an editor and director of PR films and commercials. He directed several well received music videos. His short films were shown at festivals all over the world. As for Jens, he started as a set-runner on several productions and worked his way up to become producer of a German TV series. He worked as an adviser on a few documentaries and has directed several short films. ABC’s of Superheroes is their first feature film.