About us

Retreat

Vision

We want to be the most innovative centre of ideas and talent by and for young experts and, as an inclusive platform, give them the opportunity to significantly influence foreign and European policy decisions.

Mission

As a grassroots think tank, we break with established patterns in foreign and European policy, develop new ideas without bias or constraints and help them to achieve a breakthrough. As a bridge between different social groups, we bring them together in our work and thus counteract the growing divide between them.

Articles of Association Rules of Procedure Contact

Presidium & Board

The Board of Polis180 is elected by the General Assembly for a term of one year. The most recent ordinary General Assembly took place on 5 June 2026. The Board consists of two Presidents, a Treasurer, and up to twelve additional members. It conducts the organization’s affairs in accordance with the Articles of Association and implements the resolutions of the General Assembly, which is the supreme decision-making body of Polis180. The Board’s resolutions are adopted by a simple majority.

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JONA GRIMM (he/him)
President – Legal Affairs & Organisational Development
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JONA GRIMM (he/him)
President – Legal Affairs & Organisational Development
jona.grimm[at]polis180.org
Jona is Co-President of Polis180. He is also responsible, in particular, for legal matters and AI innovations. He is particularly interested in issues relating to technology, economic and security policy. Following his role as programme coordinator at the Federal Foreign Office and a dissertation on quantum machine learning, he is now an analyst specialising in geopolitics and technology at a relevant European institution.
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CARA THIELEN (she/her)
President – Human Resources & Organisational Development
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CARA THIELEN (she/her)
President – Human Resources & Organisational Development
cara.thielen[at]polis180.org
Cara has been a Polis member since 2021 and co-led the program Peace & Conflict for two years. She has been a member of the board since July 2025 and has been Co-President since June 2026.

She studied Sociology and Politics and currently pursues her Master’s Degree International Relations in Berlin. Cara is interested in foreign and security policy as well as critical security studies. She works the Cluster of Excellence “Contestations of the Liberal Script” (SCRIPTS) at Freie UniversitĂ€t Berlin.

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GERRIT VON ZEDLITZ (he/him)
Treasurer – Finance
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GERRIT VON ZEDLITZ (he/him)
Treasurer – Finance
gerrit.vonzedlitz[at]polis180.org
As treasurer on the executive board, Gerrit is responsible for finance and human resources. His main areas of interest include geopolitical risks in markets, how companies deal with a changing security landscape, and how democracies function in times of crisis.

After completing an apprenticeship as a bank clerk, he studied business administration in Mannheim, Toronto and Oslo. He is currently pursuing a PhD at the University of Mannheim as part of a DFG Collaborative Research Centre on markets, transparency and their impact on customers, employees and companies. Research visits have taken him to the Wharton School at the University of Pennsylvania and the Harvard Kennedy School. He also teaches on Bachelor’s, Master’s and MBA programmes.

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MARA DANKBAR (she/her)
Community & Programme, Internationalisation
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MARA DANKBAR (she/her)
Community & Programme, Internationalisation
mara.dankbar[at]polis180.org
Mara has been a member of Polis180 since October 2022. In July 2024, she was elected to the extended board, where she is jointly responsible for the Community and Programme Coordination department and Internationalisation.

Mara studied European Studies (University of OsnabrĂŒck) and Educational Science and Psychology (University of Bielefeld) for her Bachelor’s degrees. She is currently enrolled in a Master’s programme at the University of OsnabrĂŒck, where she is studying ‘Conflict Studies and Peacebuilding’ and ‘European Governance’. She works for a regional EU information centre.

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LARA FRANKEN (she/her)
Organisational Development, Community & Programme
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LARA FRANKEN (she/her)
Organisational Development, Community & Programme
lara.franken[at]polis180.org
Lara has been a member of Polis180 since 2021 and co-led the “Gender and International Politics” programme from January 2023 to January 2025. Since early 2025, she is part of the board, supporting organisational development as well as community and programme management.

With a Bachelor’s in African Studies and a Master’s in International Relations, Lara has focused on feminist foreign policy, peace and conflict studies, and postcolonial studies, always striving to take an intersectional feminist approach that connects different (multiple) forms of discrimination.

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VIVIAN HAGEDORN (she/her)
Social Media & Public Affairs
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VIVIAN HAGEDORN (she/her)
Social Media & Public Affairs
vivian.hagedorn[at]polis180.org
Vivian has been a Polis member since 2025 and is active in the “Gender and International Politics” programme. Since December 2025 she is a member of the board and is responsible for social media.

She studied the Masters Programme in Sociology and Political Science in DĂŒsseldorf and focuses on feminist foreign policy and disarmament. She is designing and conducting workshops about politics and democracy for the State Agency for Political Education Berlin, polyspektiv and the CIVIC institute for international education.

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LUCAS LIEBIG (he/him)
Organisational Development, Legal Affairs
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LUCAS LIEBIG (he/him)
Organisational Development, Legal Affairs
lucas.liebig[at]polis180.org
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JOHANNA LUTZ (she/her)
Community & Programme
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JOHANNA LUTZ (she/her)
Community & Programme
johanna.lutz[at]polis180.org
Johanna has been a Polis member since February 2025 and is involved in the Perspective East and (Un)making Democracy programs. She joined the board in July 2025, taking responsibility for community and programme management. From June 2026, she has also been responsible for publications..

She studies Peacebuilding & Conflict Studies at the University of OsnabrĂŒck, with a regional focus on the South Caucasus and Central Asia.

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JANNIK MERTENS (he/him)
Publications, Community & Programme
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JANNIK MERTENS (he/him)
Publications, Community & Programme
jannik.mertens[at]polis180.org
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LEON SCHWALBE (he/him)
IT, Social Media & Public Affairs
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LEON SCHWALBE (he/him)
IT, Social Media & Public Affairs
leon.schwalbe[at]polis180.org
Leon has been a member of Polis since 2026 and is jointly responsible for IT, Social Media & Public Affairs on the executive board.

He ist studying Social Sciences at Humboldt University in Berlin and works for a member of the Presidium of the German Bundestag. Previously, he held a position at the German Institute for International and Security Affairs (SWP) in Berlin. He has a particular interest in public policy and transnational governance.

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ELIF WEISS (she/her)
Social Media & Public Affairs
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ELIF WEISS (she/her)
Social Media & Public Affairs
elif.weiss[at]polis180.org
Elfi is responsible for social media and public relations at Polis180 and is currently working on further developing the brand strategy. Since 2025, she has been helping to build up the Munich local branch in her role as co-regional manager.

Professionally, she works as a research assistant in the field of renewable energy and climate protection.

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DEIN NAME (pronouns)
Dein Ressort
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DEIN NAME (pronouns)
Dein Ressort
dein.name[at]polis180.org
Each year, the General Assembly elects a new board. You can bring in your own ideas and proposals, discuss important issues and help realise concrete visions for the association’s future. If you’re interested or have any questions, please reach out to any member of our board or info@polis180.org.

Office

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STEPHANIE EFREMOVA-BUSCH (she/her)
Head Office Coordination
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STEPHANIE EFREMOVA-BUSCH (she/her)
Head Office Coordination
stephanie.efremova-busch@polis180.org
Stephanie supports the board in the association’s management.

She is the first point of contact for members and non-members.

She started her journey with Polis180 in the migration programme.

Stephanie studied law at Martin Luther University in Halle, with a focus on migration law.
She also supports a young politician in the Berlin city parliament in her constituency.
In her free time, she enjoys photography, concerts and nature.

Our story

Polis180 was founded in June 2015 by a group of young people with diverse backgrounds and political views. Currently, Polis180 has over 600 members.

Our age group will have to live with the consequences of current political decisions for the longest time. Therefore, we discuss and reenvision foreign and European affairs and
present our proposals to decision-makers.

Über uns_Polis Story_2

“Bei Polis versteht man sich als Sprachrohr der jĂŒngeren Generation – politisch, aber gleichzeitig ĂŒberparteilich.” – SĂŒddeutsche Zeitung

Polis180 is based on our members’ engagement.
The Board is responsible for strategic decisions and conducts the association’s day-to-day affairs.
For larger projects, we employ project staff.
Our activities are made possible by public and private funds, our members’ contributions and donations.