Since 2014 Sönke Diesener (M.Sc.) works for NABU (Nature and Biodiversity Conservation Union) headquarters in Berlin. As Transport Policy Officer he works on air pollutant and greenhouse gas emissions, especially from shipping and port industries. He works in air pollution measurement and awareness rising campaigns as well as in international, EU and national shipping policy. At the same time he works for NABU’s local office in Hamburg. Here, as officer for environmental policy his subjects are sustainable urban development, air quality and environmental protection.