Vilhelm von Ehrenheim is Co-founder and Chief AI Officer at QA.tech, an AI-native end-to-end testing and verification platform based in Stockholm. QA.tech crawls web and mobile applications to build a behavioral knowledge graph, then uses autonomous agents to verify changes on every PR without scripted tests.
Before QA.tech, Vilhelm spent five years building the Motherbrain AI platform at EQT, one of the earliest production deployments of machine learning in venture capital. Prior to EQT, he led the Predictive Modeling team at Klarna, building real-time credit and fraud risk models in a decision pipeline processing around 300,000 transactions per day. His applied research has been published at EMNLP, KDD, and CIKM, and he holds an MSc in Engineering Physics from Lund University.

