From 2007 to 2009, Jasper Eitze worked as a project coordinator in the Konrad-Adenauer-Stiftung (KAS) foreign office in Mexico City and then worked until 2011 as a trainee at the KAS office in Rio de Janeiro. He was particularly involved in setting up the new topic "Energy Security and Climate Change in Latin America".
In 2011, Jasper Eitze moved to Berlin for the KAS, where he was responsible for Russia, Ukraine, Belarus, the South Caucasus and the Republic of Moldova until the end of 2014 and also acted as coordinator for energy and climate policy in the Europe / North America team. At the beginning of 2015, Jasper Eitze took over the Coordination Unit "Energy, Climate and Environmental Policy" in the Political Dialogue Team and Analysis of the Department of European and International Cooperation of the KAS.