4th Edition 2022 Organic waste: a key element in new waste collection schemes 12 innovation experiences, 3 discussion panels and 21 specialized companies Copenhaguen Denmark Line Brogaard $ Bergamo, Brescia and Milan Italy Gianluca ConortiFrancesco Vitali $ Cagliari Italy Alessandro GuarracinoAndrea Cossu $ Enschede Netherlands Bas AssinkLuuk Bos $ Flanders Belgium Nico VanakenSara Coessens $ Wales United Kingdom Jonathan RobertsChris Howell $ Barcelona Spain Carlos Vàzquez $ Lleida Spain Esther Fanlo $ Pamplona Spain Carmen Lainez $ El Gironès Spain Josep Maria Medina $ Pontevedra Spain Carlos Pérez $ Àrea Metropolitana de Barcelona Spain Victor Mitjans $ European Commission DG ENV Europe Caterina Savelli $ Ministry of ecological transition and demographic challenge Spain Margaria Ruiz $ Agència de residus de Catalunya Catalonia Isaac Peraire $ Illes Balears: Department of environment and territory Illes Balears Sebastià Samsó $ Generalitat Valenciana: Department of agriculture, rural development, climate emergency and ecological transition Comunitat Valenciana Joan Piquer $ Comunidad de Madrid: Department of environment, housing and agriculture Comunidad de Madrid Cristina Aparicio $ Junta de Andalucía Andalucía Marta López $ ← 2019 2023 →