Dr. Claudia Major is GMF's senior vice president overseeing the organization’s transatlantic security and defense work, and an executive team member. Previously, Dr. Major was the director of the International Security Division at the German think tank Stiftung Wissenschaft und Politik (SWP) in Berlin.

Her research, advisory work, and publications focus on German, European and transatlantic security and defense policy, NATO, deterrence and nuclear (dis)order, defense industry, and the Franco-German relationship. Currently, she is particularly focused on therepercussions of Russia's war against Ukraine for Europe, the transatlantic relationship, and the nuclear order; options to end the war in Ukraine; and ways to ensure the long-term security of Europe and Ukraine.

Dr. Major previously held positions at the Center for Security Studies at the ETH Zurich, the German Council on Foreign Relations (DGAP), the EU Institute for Security Studies (Paris), the NATO Department of the German Foreign Office, and Sciences Po Paris. She was and is a member of various committees, including the Advisory Board for Civilian Crisis Prevention of the German Federal Foreign Office (2010-2024) and the Advisory Board of the Federal Ministry of Defense on "leadership development and civic education" (lnnere Führung) (since 2023). She holds a diploma from the Free University of Berlin and Sciences Po Paris and a PhD from the University of Birmingham (UK).

She speaks fluent German, French, and English and basic Russian.

Dr. Major was made a knight in the French national order of merit (Chevalier dans l'Ordre National du Mérite) and received the Estonian Cross of Merit.

In 2025, she received the Honorary Mercator Professorship from the University of Duisburg-Essen, and in January 2026, Dr. Major received the Cross of Honor of the German Armed Forces in Gold (Ehrenkreuz der Bundeswehr in Gold).

Media Mentions

Focus Online Logo
Dispute over Greenland: The dramatic weakness of Europe's wanna-be leading power
Bloomberg logo
Germany’s Growing Military Might Rekindles Old Fears in France
Salzburger Nachrichten logo
How should Europe respond to Trump's Greenland policy? Security expert Claudia Major offers her advice.
Deutschlandfunk
War in Ukraine: Germany's role after a possible ceasefire remains unclear
Political expert warns about Greenland: “We must finally take Trump seriously”
New York Times Logo
Europe and Rest of World Try to Come to Terms With Trump the Imperialist
ARD logo
US attack in Venezuela: What impact will the overthrow of Nicolas Maduro have on Europe and the world order? And: What interests are the US pursuing with its military intervention?
NDR logo
Major: Greenland as part of the USA? Announcement “very likely”
Challenges logo
The Bundeswehr turns 70: the German army, born of doubt, becomes the beating heart of European defence
Le Monde
In Germany, the ruling coalition is divided over the reinstatement of military service.
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Evening update: Who will outsmart Donald Trump this time?
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Should Europeans Deploy a Reassurance Force in Ukraine Regardless of a Ceasefire?
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Germany's plans to rebuild its beleaguered military
CNN Logo
Germany’s straight-talking new leader is meeting with Trump for the first time. Here’s why it matters
NDR logo
Putin transfers Zelensky - and Europe looks on?
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Expert warns: A Trump-Putin summit is “very dangerous”
Brussels Sprouts podcast logo
Germany's New Defense Agenda
Focus Online Logo
If Zelenskyy is forced? Major paints a gloomy Ukraine forecast on Lanz
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Ukraine Peace Talks in London, new German government, developments in Washington
Delfi Logo
Merz took a revolutionary decision
cash logo
“The US is increasingly becoming a security threat to Europe”
BR24 Logo
Taurus, Ukraine, military service - the plans for the Bundeswehr
ARD 1 Logo
The dream of peace - debate about the ability to wage war
CNN Logo
Europe wants to ready its citizens for war. Will they listen?
POLITICO Logo
Trump May Be Triggering the Fastest Nuclear Weapons Race Since the Cold War
L'Express Logo
Germany: Friedrich Merz's plan to make his army the most powerful in Europe
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Donald Trump's "Golden Age" – is the light going out for US democracy?
Tages Anzeiger Logo
“From the perspective of Russian negotiators, the Americans seem like amateurs”
ZDF Heute logo
Zelenskyy: Only talked to Trump about a nuclear power plant
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Baerbock's new job: Why it's not just about the future of the current Foreign Minister
Der Tagesspiegel logo
"With Trump, the little ones are just bargaining chips - including us Europeans"
Zeit Online
Is Europe being blackmailed by Donald Trump, Ms. Major?