Niklas Adalberth (born 1981) is one of the three founders of payments company Klarna. Being at Stockholm School of Economics he founded the company in 2005 together with his fellow students Sebastian Siemiatkowski and Victor Jacobsson. Their idea was to provide a frictionless payment solution that would allow buyers and sellers to interact with each other as safely and simply as possible.

Niklas has a Master in Economics and experience in being an entrepreneur within the IT sector.