Fundraising Fox
George Tziralis
InvestorPartner at Openfund · Partner at Marathon Venture Capital
Athens, Greece
Writes $100K – $5M checks · typically $1.5M
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About
George Tziralis maintains a personal site organizing his work across entrepreneurship, research, and teaching. He writes about startups, including advice on founding companies later in one's career, arguing that experience makes for a better founder. His site directs visitors to sections detailing his entrepreneurial and academic activities.
Contact· published on George's own website
Invests in
AI & Machine LearningCybersecurityDeep TechEnterprise SoftwareHardwareRobotics
Deals · 1
Velos RotorsBoard seat
via Marathon Venture Capital · filed Dec 2023 · $2M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Investor
100mentorsAriadneAugmentaBeatBota SystemsCausalyCentaur AnalyticsCube RMDataform LabDopiosFashinatingFieldscaleForkyGourmet OriginsHack The BoxImaggaincrediblueKamibuListikiLongaccessPockeeSportmeetsTapelyWelcome PickupsWorkableYouScan
Sources: SEC Form D filings · curated public sources.
Writing
All posts ↗Colleagues at Openfund
Network10
Investors connected to George in public investor directories — a warm-intro map.
Frequently asked questions
- Who is George Tziralis?
- George Tziralis maintains a personal site organizing his work across entrepreneurship, research, and teaching. He writes about startups, including advice on founding companies later in one's career, arguing that experience makes for a better founder. His site directs visitors to sections detailing his entrepreneurial and academic activities.
- Where does George Tziralis work?
- George Tziralis is Partner at Openfund and Partner at Marathon Venture Capital.
- What does George Tziralis invest in?
- George Tziralis invests in AI & Machine Learning, Cybersecurity, Deep Tech, Enterprise Software, Hardware, Robotics.
- What check size does George Tziralis write?
- George Tziralis typically writes checks of $100K – $5M.
- What boards does George Tziralis sit on?
- George Tziralis holds tracked board seats at Velos Rotors.
- What companies has George Tziralis invested in?
- Investments tracked here include 100mentors, Ariadne, Augmenta, Beat, Bota Systems, Causaly, Centaur Analytics, Cube RM, Dataform Lab, Dopios, Fashinating, Fieldscale, and 15 more.
- What has George Tziralis written?
- George Tziralis has 1 tracked post on gtziralis.com, including "Starting up for grown-ups".
About this profile. Compiled from public sources — Openfund's own website, regulatory filings, press coverage and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights