Ralf Diemer is Chief Executive Officer of the eFuel Alliance e.V. at its offices in Berlin and Brussels. During his law studies in Tübingen, he worked in the State Parliament of Baden-Württemberg and in the European Parliament. He then began his professional career in Berlin as head of office in the German Bundestag. After moving to the German Association of the Automotive Industry, he headed its Brussels office for ten years and later, in Berlin, the department for economic, trade, and climate protection policy. He accompanied numerous legislative processes at both the national and European levels, focusing on climate, environmental, and trade policy. Political interest and engagement in politics have always been of central importance to him. Ralf Diemer is also a Director at von Beust & Coll. Beratungsgesellschaft.