European Union

Peter Chase joined GMF’s Brussels office in September 2010 as a non-resident fellow and became a resident senior fellow in May 2016. His work focuses on the transatlantic economy with particular attention to trade and investment, digital and energy policies, and the EU’s economic relations with third countries.

Chase served as the U.S. Chamber of Commerce vice president for Europe from 2010-16; prior to this he was a U.S. diplomat with postings as minister-counselor for economic affairs in the U.S. Mission to the European Union, director of the State Department's office of EU affairs, chief of staff to the under secretary of economic affairs, and counselor and minister-counselor for economic affairs in the U.S. Embassy in London. 

Rachel Tausendfreund is a senior fellow with GMF’s geostrategy team. From 2015 to 2022 she was GMF’s editorial director, overseeing the organization’s research output and publication planning. She co-created GMF’s Out of Order podcast and is the co-host of Transatlantic Takeaways, a podcast produced in cooperation with Common Ground Berlin.

Tausendfreund researches and writes on US and German domestic and foreign policy, and transatlantic relations and alternative (post-colonial and feminist) approaches to foreign policy. She is a regular commentator in German and US media, including in outlets such as NBC news, Der Spiegel, and Deutsche Welle.

Jonas Parello-Plesner is a visiting fellow in GMF's Indo-Pacific program. His research focuses on Asia and China and relations with EU and the United States. Parello-Plesner has also worked at the European Council on Foreign Relations (ECFR) as a Senior Policy Fellow with a focus on European-Chinese relations.

Kristina Kausch is deputy managing director and senior fellow, GMF South. She is also the German Marshall Fund’s resident representative in Madrid, Spain. Her research focuses on Europe’s relations with its neighborhood and broader geopolitical trends in the Middle East.

Kadri Tastan is a nonresident senior fellow in GMF’s Brussels office. His research focuses on Türkiye, the EU, transatlantic relations, energy, climate, and trade. Prior to joining GMF, he was an expert on European affairs and environmental issues at the Union of Chambers and Commodity Exchanges of Türkiye (TOBB).

Tastan has also been an IPC Mercator fellow at the German Institute for International and Security Affairs (SWP) and an adjunct professor at TOBB University of Economics and Technology. He holds a PhD in economics from the University of Sorbonne Nouvelle - Paris and a master’s degree in international relations from Paris-Panthéon-Assas University.

Bart M.J. Szewczyk (SHEF-chick) is a visiting senior fellow with GMF in Brussels focusing on international order, transatlantic relations, NATO, the European Union, Ukraine, Russia, and the United Nations. He also advises on European and global public policy at Covington & Burling LLP and teaches grand strategy at Sciences Po in Paris.