Klaus Buchner
Klaus Buchner is a German university professor, physicist, and former MEP for the green-conservative Ecological Democratic Party. He represented the European Parliament Germany constituency from 2014 until July 2020, and sat with the Greens–European Free Alliance group in the European Parliament. He was Leader of the ÖDP from 2003 to 2010. Buchner is a fellow of the European Institute for International Law and International Relations.