Yuliia Korotia is the office manager at GMF’s Warsaw office. She is a graduate of the University of Warsaw, holding a master’s degree with honors in international relations.

Her areas of expertise include Eastern Europe–US relations as well as the situation in Ukraine, with a focus on reconstruction, domestic politics, and disinformation resilience. Within the Transatlantic Security program, Korotia is involved in research and event organization promoting cooperation with Ukraine. She also provides insights into its domestic political landscape.

Prior to joining GMF, Korotia honed her skills in operations management and event coordination in the business sector. She also gained programmatic experience at the Polish Ministry of Environment.

Korotia is fluent in Polish, English, Ukrainian, and Russian, and has a basic command of German.

Claire Rosenson is a senior editor at GMF. She previously worked as a contract editor at the Ukrainian Research Center at Harvard University and, for 17 years, at the United States Holocaust Memorial Museum as an associate editor for the museum’s scholarly journal, Holocaust and Genocide Studies, and as the special projects editor for co-published monographs.

Rosenson’s other professional experience includes serving as an editorial assistant for the journal Polin: Studies in Polish Jewry and as a freelance translator for Warsaw’s Museum of Jewish Life, the Polish Association of Jewish Communities, and the University of Michigan’s Frankel Center for Judaic Studies. She has translated scholarly articles from Polish and Russian into English, and has knowledge of Ukrainian, French, German, and Yiddish.

Rosenson holds a PhD in political science from the University of Michigan at Ann Arbor, a master’s degree in Russian area studies from Georgetown University, and a bachelor’s degree in Russian language and literature from the University of North Carolina at Chapel Hill.