Dag Liodden
Dag Liodden is Co-Founder and Chief Product Officer of Crisp, a retail-data and AI platform that turns CPG retail data into decisions at scale. He is best known as the co-founder and CTO of Tapad, the cross-device identity and analytics pioneer (acquired by Telenor, later Experian). Earlier he co-founded Giant Leap Technologies.
Last updated Jun 6, 2026 by the ATDb Editorial Team
- Years in industry
- 15 years
Bio
Dag Liodden is Co-Founder and Chief Product Officer of Crisp, a retail-data and AI platform that turns CPG retail data into decisions at scale. He is best known as the co-founder and CTO of Tapad, the cross-device identity and analytics pioneer (acquired by Telenor, later Experian). Earlier he co-founded Giant Leap Technologies.
Career
Co-Founder & Chief Technology Officer
Tapad · 2010–2018
Co-Founder & CTO
Giant Leap Technologies · 2004–2010
Expertise & education
Expertise
Speaking topics
Recognition
Notable achievements
- Founded Iris.TV in 2013 and scaled it into the leading video-level contextual data platform for CTV and digital video
- Built Iris.TV's Video Context API, enabling DSPs and SSPs to access video-level contextual segments at programmatic scale
- Established key data partnerships with Oracle Data Cloud, Integral Ad Science, DoubleVerify, and others to bring video contextual segments to market
- Positioned Iris.TV as critical privacy-safe infrastructure ahead of the industry's deprecation of third-party cookies