Premysl Rubes
InvestorManaging Partner at Presto Ventures
Prague, Czech Republic
Writes $100K – $3M checks · typically $1.5M
About
Premysl Rubes, founder-operator who built a 100% privately backed fund connecting companies to operators from Avast, Škoda and UiPath, backed Elin.ai at idea stage and co-launching a €150M security/defense-tech fund.
Invests in
AI & Machine LearningCybersecurityDefense TechFintechSaaS
Colleagues at Presto Ventures
Eduard Kucera
Partner at Presto Ventures
Michal Šperka
CFO at Presto Ventures
Milan Lupac
Partner at Presto Ventures
Premysl Rubeš
Founder and Managing Partner at Presto Ventures
Přemysl Rubeš
Founder & Managing Partner at Presto Ventures
Roman Novacek
Partner at Presto Ventures
Vojta Rocek
Partner at Presto Ventures
Network1
Investors connected to Premysl in public investor directories — a warm-intro map.
Frequently asked questions
- Where does Premysl Rubes work?
- Premysl Rubes is Managing Partner at Presto Ventures.
- What does Premysl Rubes invest in?
- Premysl Rubes invests in AI & Machine Learning, Cybersecurity, Defense Tech, Fintech, SaaS.
- What check size does Premysl Rubes write?
- Premysl Rubes typically writes checks of $100K – $3M.






