Justus Lehtisaari
Head of International Cooperation at Operaatio Arktis
Justus Lehtisaari is a Finnish early-career climate change professional working within the science policy interface on non-linear climate risks and climate strategies, especially focusing on the Arctic region. He acts as the head of international cooperation at a Finnish climate strategy agency Operaatio Arktis.
The Climate Risk of AMOC and Global Consequences
Interviews | 2 April 2026
By Justus Lehtisaari
Ocean circulation disruption could reshape climate, food systems and global stability. The Atlantic Meridional Overturning Circulation (AMOC)…