Oliver Krischer is Minister for Environment, Nature Conservation and Transport of North Rhine-Westphalia since June 2022. He has been Parliamentary State Secretary to the Federal Minister for Economic Affairs and Climate Protection from December 2021 until June 2022. From 2013 to 2021, he was Deputy Spokesperson of the Alliance 90/The Greens parliamentary group and Political Coordinator of the Environment, Energy, Agriculture, Transport and Construction working group of his parliamentary group. In addition to his parliamentary work, he has been Chairman of the Supervisory Board of Deutsche Energie Agentur GmbH (dena) since March 2022.