Juan Filiberto Martínez Ciller is a Partner at Athos Capital, whose known portfolio counts 9 companies.
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Investment focus
- Focus
- AI ApplicationsAI InfrastructureAPIAnalyticsBiotechChildrenCloud InfrastructureContentDataDesignDeveloper APIsDigital HealthEnterprise SaaSFamilyFitnessHR TechInformation ServicesMachine LearningMarketplacesNatural Language Processing (NLP)NutritionRecruitingSportsTherapeuticsWeb Development and AppsWellness
Contacts
Affiliated funds' portfolios
Partner at Athos Capital, whose known portfolio counts 9 companies
- AAVantgarde Bio
- Ciudadela
- MOGU
- Shakers
- AcoruAI
- Harbiz
- Spacebackend
- Sax AI
- Sycai Technologies
Investor Profile
Founders in the listed sectors AI, Commerce, Consumer and Education, and focus areas AI Applications, AI Infrastructure, API and Analytics fall inside that listing.
Athos Capital appears in Pre-Seed, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Juan Filiberto Martínez Ciller matches their raise.
Colleagues at Athos Capital
Frequently asked questions
Who is Juan Filiberto Martínez Ciller?
Juan Filiberto Martínez Ciller is a venture capital investor based in Madrid, Spain, listed as Partner at Athos Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Juan Filiberto Martínez Ciller personally.
What does Juan Filiberto Martínez Ciller invest in?
Listed sectors include AI, Commerce, Consumer and Education; listed focus areas include AI Applications, AI Infrastructure, API and Analytics. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Juan Filiberto Martínez Ciller invest at?
Athos Capital appears in Pre-Seed, Seed and Series A rounds across its known deals, and Juan Filiberto Martínez Ciller is listed there as Partner. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Juan Filiberto Martínez Ciller listed at?
Juan Filiberto Martínez Ciller is listed as Partner at Athos Capital. 3 other people in the database share a firm with Juan Filiberto Martínez Ciller.
How do I contact Juan Filiberto Martínez Ciller?
A LinkedIn page is on file for Juan Filiberto Martínez Ciller. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal