Skip to content

Sebastian Siemiatkowski

Co-founder and CEO, Klarna

In 2005, Sebastian Siemiatkowski co-founded Klarna in order to provide safe and smooth online payments. He currently serves as its Chief Executive Officer. Over the past decade, he has overseen the company’s rapid growth across Europe and North America. Klarna is a now fully licensed bank with over 60mn consumers, 130,000 retail partners and 2500 employees. Sebastian has received multiple awards for his leadership and holds a master’s degree from the Stockholm School of Economics.


About Klarna
Founded: 2005  |  HQ: Sweden  |  Funding: €3.47B  |  Industry: Fintech