Béla Bisom worked for the organisation for development aid EIRENE – Internationaler Christlicher Friedensdienst e.V., where he was responsible for the conception and project controlling of the youth culture festival in Burundi, Ruana and D.R. Kongo in the context of the civil peace service. For the anniversary – 50 years FIDENA – puppet theatre of the nations- Jessica Otten was engaged to develop and control the implementation the marketing strategies of the puppet theatre festival in Bochum.