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Marathon Venture Capital
✓ Verified data🇬🇧 UK-activeSeed VC·Athens, Greece·3 partners Alex Alexakis +2·writes lead cheques
Invests at pre_seed/seed in ai-ml, b2b-saas, cybersecurity. 2 rounds tracked.
Cheque range (GBP)
£125K – £375K
Typical: €500k - €3M
Last cheque
5mo ago
quieter recently
Rounds (12mo)
5
none in last 90d
Tracked portfolio
2
since 2026
Recent investments
6 tracked rounds via funding databases| Company | Amount | When |
|---|---|---|
| Straion ↗ Builds AI context-layer platform to govern and validate AI-generated code for enterprises | €1.1M | 5mo ago |
| Pallma AI ↗ Provides centralized security, oversight, and control for enterprise AI and autonomous systems | $1.6M | 6mo ago |
PolyModels Hub Digital platform to run in-silico simulations for new and existing medicines. | 9.2M USD | 8mo ago |
PolyModels Hub Digital platform to run in-silico simulations for new and existing medicines. | 9.2M USD | 8mo ago |
Delian Provider of autonomous weapon systems for defense sector. | 14.0M USD | 12mo ago |
Dataform Lab Dataform Lab is an offsite construction automation platform founded in 2018. | 1.4M USD | 2.1y ago |
Stages backed
Pre-Seed1 · 50%
Seed1 · 50%
Sectors & focus
Business models
AI / ML, SaaS
Other portfolio companies
26 from public sourcesAir Street Capital€6mAriadne Map$7mBrightEye Venturesseries_a$55MExitedCNH Industrialseed$110 mCapterra ★★★★★series_b_plus$32MCarlyleseries_a$55MCelonis$7.5MDevOps Engineer€6mEBRDseed$60MEmbedded Systems Software Engineer€6mEngineering Operations Managerseries_b_plus$32MExecutive Assistantseed$60MFederal Business Development Representativeseries_a$55MField Engineer (Drone and counter-Drone systems)€6mGTM Engineer/RevOps Managerseed$60MGeorge Tziralis$7mGreek Defense Startup Bet€6mHardware Clubseed$110 mHead of Legalseed$60MHow to sell corporate training programsseries_b_plus$32MICONIQ Growthseed$60MInactiveIndex Venturesseed$60MInsight Partnersseries_b_plus$32MPallma Ai Limited
Frequent co-investors
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