Marianne Stjernvall

Marianne Stjernvall is a seasoned professional in conversion rate optimization (CRO) and digital strategy, currently serving as Co-Founder of ConversionHub, Sweden's foremost senior CRO agency, and Acting Digital Director at Tele2. With a strong background in fostering data-driven cultures and facilitating experimentation, Marianne has founded Queen of CRO and advised bubbi.ai. Prior roles include Head of Customer Growth & Personalization at Coop Sverige, CRO Lead at TUI Group and TUI Nordic, and Conversion Expert at Bonnier News. Marianne holds a Bachelor's degree in Data- and System Science with a focus on Interaction Design from Stockholm University, alongside executive education from Spader Ess and Squared Online.