Diva dolorosa
In the programming department, he worked closely with filmmaker and then artistic director of the Filmmuseum, Peter Delpeut. Roumen produced several films that Delpeut made using footage from the collection, such as the Cinema perdu series (1995) for VPRO, De tijdmachine (1996) and Diva dolorosa (1999). He also produced films by others that were based on the Filmmuseum collection, such as De nacht van de vier hoeden (1999) by Céline Linssen.