Roshanak began working in the film industry as a festival coordinator and production manager. In 1999, she started her first production company Flying Moon. Until 2014 they produced arthouse films, with over 30 international awards, among them the German Film Award in Gold, the Golden Leopard and the Prix Europe Iris. In 2012, Roshanak ventured into Serious Games for children and won the 2016 German Computer Game Award for Best Serious Game. Under the label In Good Company she started yet another enterprise with a focus on international co-productions, with an emphasis on European features, aiming to entertain on a smart level. Roshanak also works as an expert and consultant for various institutions and training organisations such as EAVE. She is a member of the German as well as the European Film Academy, an EAVE graduate and group leader.