Sebastian Siemiatkowski | |
|---|---|
 Siemiatkowski in 2019 | |
| Born | 3 October 1981 Sweden |
| Education | Stockholm School of Economics |
| Occupation | CEO of Klarna |
Sebastian Siemiatkowski (also spelled Sebastian Siemiątkowski; born 3 October 1981) is a Swedish entrepreneur who is the co-founder and chief executive officer of fintech company Klarna.