Dietmar Oeliger is the Director for the ECF Transport initiative. He joined the ECF from the German NGO NABU where he led the transport team, that was mainly focused on cars, trucks and shipping. He managed to make NABU a leading voice on sustainable transport in Germany and beyond. As the deputy head of the environment and natural conservation department he was also responsible for NABU’s energy and climate policy. He is the chair of the ‘Grüner Strom Label’, the Certification of green energy products in Germany. Before joining NABU, Oeliger worked for Eurosolar, the European Association for Renewable Energy in Bonn. These were the years when the ‘Energiewende’ was born and the first feed-in-law for renewables was established.