Marathon Venture Capital

marathon.vc

VCMatch tracks Marathon Venture Capital as an investor focused on AI/ML, Cybersecurity, and Enterprise SaaS companies, Seed and Series A rounds, Greece, United Kingdom, and United States markets, and $1.1m to $14m check sizes. Upload your deck to compare your startup against the full private matching profile.

Check Size

$1.1m to $14m

Stages

Seed, Series A, Series B

Focus Areas

AI/ML, Cybersecurity, Enterprise SaaS

Geography

Greece, United Kingdom, and United States

Investment Thesis

Marathon focuses on leading seed rounds and providing hands-on, founder-first support to help companies move from seed to later stages. They combine capital with operational experience across software engineering, product, financing and company building to support founders on vision, team, and resource needs, and they prioritise transparency and long-term relationships to remove surprises for founders and help them scale.

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Investment Focus

Who should take a closer look

Marathon Venture Capital is most relevant for founders raising Seed, Series A, and Series B rounds in AI/ML, Cybersecurity, Enterprise SaaS, and Data Infrastructure, especially across Greece, United Kingdom, and United States, with public check-size signals around $1.1m to $14m.

Focus statement

Marathon's sweet spot is seed-stage companies with a well-working product and initial customer demand; they prefer to engage early and back companies across deep-tech and enterprise-linked domains (examples include AI, security, biotech, robotics and infrastructure).

Value Add

They lead seed rounds and explicitly "follow up to maintain our pro-rata in Series A and Series B rounds," signalling continued ownership through early growth.
Offer "industry-standard, founder-friendly terms" combined with a large set of practical templates and resources (term sheets, cap table templates, legal and HR documents) to speed company setup and fundraising.
Operational team with experience across engineering, financing and product management to provide continuous, pragmatic support (recruiting, legal/compliance, strategy, fundraising).
Strong emphasis on network effects: introductions to top investors, customers, talent and advisors; they state they "measure our success by the caliber of your next investors."
Regional roots with global reach — based in Athens with many Greece/UK/US resources and a globally diverse jobs/portfolio list, demonstrating local expertise plus international connections.