Stefan is the CEO of Tradera Sweden AB, a PayPal owned online marketplace very similar to Ebay. Tradera has some 2M items for sale at any given time and approximately 20% of the Swedish population is a registered user. The business model lends itself extremely well for the use of ML and AI technologies and Tradera has already done a lot in the areas of fraud prevention, product recommendations, marketing automation, predictive analysis and image recognition. It is Traderas ambition to be the market leader in the space and there is still great opportunities. Prior to the current position, Stefan was the CPO of Skype.