As a producer with Warner Bros. International Television Production Germany Tobias Rosen has been responsible for the development and production of series and TV projects since 2018. From 2014 to 2016 the former actor studied Production on Germanys most prestigious Master's Program at the Hamburg Media School. During his studies he produced and directed several award winning short films. His producing diploma film "WATU WOTE" became 2017 worldwide the most successful short film of the year. It won over 70 awards, including the prestigious German First Steps and NoFear Award, as well as the Student Academy Award in Gold. In 2018 it was nominated for an Oscar in the category Best Short Live Action Film, and Rosen was accepted as Member of the German Filmakademie and Academy of Motion Picture Arts and Sciences. That same year, in association with Warner Bros. Entertainment Germany and Relevant Film, he produced his first feature film: "ROCCA CHANGES THE WORLD" was released in Germany in March 2019, ran at more than 30 Festivals and was awarded with the most important German film award, the German Film Prize LOLA 2019.