Markus Lehnshack

Markus Lehnshack profile picture

Markus Lehnshack was a Senior Research Associate research fellow at IKEM until June 2025. Since then, he has been supporting projects in the areas of energy law and mobility as well as project acquisition as an external employee. His research focuses on the mobility, energy and building sectors, with a particular focus on socially just […]

How fleet quotas and emissions trading contribute to the mobility transition

Bus der VLP

As part of the EUniS project, IKEM published factsheets that delve into the European Clean Vehicle Directive (CVD) and greenhouse gas quota trading. These factsheets are specifically designed to examine the effects of these instruments on public transport fleet operators. By 2030, the share of clean buses in Europe should be increased to 65 percent. […]

Johannes Graetschel, LL.M.

Photo by Johannes Graetschel

Johannes Graetschel is a Senior Research Associate in IKEM’s Energy Law Department. His research there focuses on sustainability and climate protection law. He studied law with a focus on European and international law in Freiburg and Rio de Janeiro. After passing his first bar exam, he completed a Master of Laws (LL.M.) in comparative law […]

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IKEM and EUETH will be hosting a series of side events at this year’s climate negotiations to discuss the energy-climate-defense nexus, the reconstruction of Ukraine’s energy system, and nature-based solutions for climate mitigation.