Klarna CEO’s Flat Capital Expands Mandate to Defense Sector

Sebastian SiemiatkowskiPhotographer: Noam Galai/Getty Images

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By Charles Daly

April 25, 2025 at 2:09 AM EDT

Updated on

April 25, 2025 at 5:37 AM EDT

Flat Capital AB, the investment firm of Klarna co-founder Sebastian Siemiatkowski and his wife Nina Siemiatkowski, has broadened its strategy to include picks in the defense sector.

“This decision is in line with our commitment to support innovative technologies and companies that contribute to global security and technological development,” the company said in its report for the first quarter.