
Florian Krampe
Senior Research and Programme Director, SIPRI
Climate change does not cause wars. It changes what it takes to prevent them.
Seventeen years of field evidence in Somalia, Nepal, Kosovo and the Arctic, and one argument that follows from it: almost no security institution has adjusted to a planet that no longer holds still. I direct the Climate Change and Risk Programme at SIPRI in Stockholm.
In the press







Briefings delivered to the UN Security Council, NATO, the African Union, the OSCE, the European Union’s Political and Security Committee, the Swedish Defence Commission, and corporate leadership groups across Europe and Asia.
Where I have spoken
Security and defence
Swedish Armed Forces, climate security workshop, 2026
Austrian Ministry of Defence roundtable, Brussels, 2026
Dagens Industri Säkerhet & Beredskap, Stockholm, 2026
Foreign Affairs Committee, German Bundestag, 2024
RSIS Programme for Senior Military Officers, Singapore, 2024
Swedish Defence Commission, 2023
Finance and business
Austrian National Bank (OeNB), keynote, Vienna, 2026
Danske Bank, keynote, 2026
Svenskt Näringsliv, Stockholm, 2026
Caixin Asia New Vision Forum, Singapore, 2026
DLD Munich, 2025
DLD Nature, Munich, 2024
Policy and public
TEDxMidAtlantic, Washington DC, 2025
Bled Strategic Forum, Slovenia, 2025
Danish Institute for International Studies, 2024
OSCE High-Level Conference on Climate Change, Vienna, 2023
UN Conference on the Least Developed Countries, Doha, 2023
Wilson Center, Washington DC, 2022
Jeju Forum for Peace and Prosperity, 2022
Underlined names have a recording. All talks since 2008.
Recent
Research
Countries need about 20 to 30 years to recover environmentally after armed conflict
Krampe, Kreutz and Ide, Environment and Security, 2025
The talk
How can climate change help us build a more peaceful world?
TEDxMidAtlantic, Washington DC, November 2025. A cracked riverbed, a drought, people on the move, and the headline writes itself. Eleven minutes on why the deterministic story is wrong, and what the evidence from Kosovo, Nepal and Somalia says instead.
For public lectures, universities, festivals and climate or development conferences. Available as a longer keynote.
Keynotes and talks
Every talk can be given in English or German. Where moderation and questions run in Swedish, I answer in English.
We are building a fortress on quicksand
The threats Europe is rearming against are real, and defence spending is heading towards five per cent of GDP. But that money is being planned against a physical baseline that no longer holds, and I would argue that we are building a fortress on quicksand. Thawing permafrost is moving the foundations of radar stations and runways in the High North, and changing thermal layers in the ocean scramble the sonar that submarine warfare depends on. That is an environmental issue, but it is also a loss of defence capability, which is why climate has to be the baseline assumption of every planning decision and not a point in chapter six.
Read: Europe’s defence build-up is a climate gamble, World Economic Forum, July 2025, and The changing physics of the Arctic are the real defence threat, Financial Times, February 2026.
For defence ministries, security conferences, re-insurers and institutional investors.
Why the transition breaks politics first
The danger is not the shock as such, but the gap between what the transition costs and what the state will absorb. Where the state fails to absorb it, something else moves in and collects the legitimacy. Steelworkers in 1980s Duisburg felt sacrificed on the altar of global free trade; today, vulnerable households feel sacrificed on the altar of net zero. It does not matter whether you transition because you like trees and bees or because diesel costs five euros a litre, and that is why I think the transition is above party politics: it is a security question.
For political foundations, industry associations and German-language audiences.
Echoes in the current: what actually prevents wars over water
I came to know the Soča river in Slovenia in my early twenties, working as a kayak teacher in Bovec, drawn in by the clarity of the water and the raw power of its rapids. Paddling along it, you notice the dark, hollow eyes of tunnels in the rock face and the cemeteries of the Isonzo front, where Austro-Hungarian and Italian armies fought for its valleys, peaks and river crossings. The war was going on, and the river was going on.
A century later, the struggle is no longer for valleys or peaks but for water itself, and a warming climate makes that water less reliable. Yet cooperation over shared water is far more common than conflict. What fails are the institutions meant to manage it, often because peacebuilders treat water as a technical problem, as at the Salma Dam in Herat or in the divided water systems of Mitrovica. In a society coming out of war, water is never just water; it is tied to identity, power and the legitimacy of the state. That is also where environmental peacebuilding begins, because, as Hemingway wrote in A Farewell to Arms, the world breaks everyone and afterward many are strong at the broken places.
Read the essay: Echoes in the current: water, conflict, and the elusive hope for environmental peacebuilding in a warming world, Bled Strategic Times, 2025.
For public lectures, festivals and universities, and for UN, development and diplomatic audiences.
What it means to build peace in a changing climate
Climate change is changing the security landscape, and it is also changing what it means to build peace. Development and civil-society organisations already work where the two meet, in water user committees, in land and livelihood programmes and in the everyday relationship between communities and the state. Drawing on field evidence from Nepal, Kosovo, Somalia and Afghanistan, this session shows how environmental cooperation can build trust between groups, bring women and others who are usually left out into decisions over shared resources, and strengthen the legitimacy of local institutions. It also shows how well-meant projects that ignore local politics can do the opposite. The format is a 30 to 40-minute input followed by an open discussion with your team.
Read: Sustaining peace through better resource governance: three potential mechanisms for environmental peacebuilding, Krampe, Hegazi and VanDeveer, World Development, 2021.
For civil-society organisations, development agencies, foundations and their programme staff.
The climate risk already on your balance sheet
Environmental stress rarely causes instability on its own, but it exposes which institutions were already too weak to absorb it, and that is where supply chains break, procurement stalls and assets strand. Whether a drought ends in disruption depends less on how severe it is than on the quality of the institutions managing it, and that can be assessed before the loss rather than after it.
Read: Climate-resilient investment in fragile and conflict-affected situations: opportunities for business?, Seyuba and Krampe, SIPRI, 2025.
For corporate boards, industrial and energy groups, and investment forums.
About

Florian Krampe is Senior Research and Programme Director at the Stockholm International Peace Research Institute (SIPRI), where he directs the Climate Change and Risk Programme and serves as Director of Studies for Peace and Development. He has spent seventeen years on the security consequences of a changing planet, with field evidence from Somalia, Nepal, Kosovo and the Arctic.
He has briefed the UN Security Council, NATO, the African Union, the European Union, the OSCE and corporate leadership groups across Europe and Asia. His research appears in International Affairs, World Development, Global Environmental Politics and Cooperation and Conflict (see publications), and his commentary in the Financial Times, Nikkei Asia and the World Economic Forum. He has been quoted in The New York Times, The Guardian, The Washington Post, Reuters, Der Spiegel, Deutsche Welle and Foreign Policy.
His 2019 SIPRI Policy Brief found that eight of the ten countries hosting the most multilateral peace operations personnel in 2018 were located in areas highly exposed to climate change, a finding the UN Secretary-General cited at the Security Council in February 2021.
He is writing Kinetic Earth, a book on how a changing planet is rewriting the rules of war, peace and power. He holds a PhD from Uppsala University, where he remains affiliated with the Department of Peace and Conflict Research, and lives in Uppsala.
Request a talk or briefing
Keynotes, closed-door briefings, policy sessions and staff seminars, in English or German, with questions in Swedish if that suits your audience. Tell me the date, the room, and what you need the audience to leave with. Hosts cover travel and accommodation.