
Marianne Stjernvall
Co-Founder
ConversionHub
About me
Continental Europe
Professional services
Having spent over a decade in CRO, growth, and personalization roles, Marianne launched a CRO agency—ConversionHub. Marianne uses the alias ”Queen of CRO” and has worked as the Digital Director for Tele2 and advised the AI startup Bubbi.ai. She founded the Nordic CRO community on Slack.