Celtra
Founded 2006 · 212 employees on LinkedIn · 3 known investors
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Celtra provides a creative operations platform that enables media teams to generate, test, and scale personalized advertisements across multiple channels including social, connected TV, programmatic, retail media, and the open web. The platform uses creative intelligence and AI to predict ad performance, automate creative production, and optimize campaigns across 100+ media platforms.
Founders & leadership
Celtra was founded in 2006 by Mihael Mikek and Matevz Klanjsek.

Investors · 3
How we know: Lerer Hippeau's portfolio page · Not right? Tell us
How we know: Stg's portfolio page · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
Related companies · 8
Companies working in the same space as Celtra.
Frequently asked questions
- What does Celtra do?
- Celtra provides a creative operations platform that enables media teams to generate, test, and scale personalized advertisements across multiple channels including social, connected TV, programmatic, retail media, and the open web. The platform uses creative intelligence and AI to predict ad performance, automate creative production, and optimize campaigns across 100+ media platforms.
- Who founded Celtra?
- Celtra was founded by Mihael Mikek, Matevz Klanjsek in 2006.
- Who are Celtra's investors?
- Celtra's investors include Lerer Hippeau, Stg, Unilever Ventures.









