Premysl Rubeš
InvestorFounder / Partner at Presto Ventures
Prague, Czech Republic
Writes $100K – $3M checks · typically $1.5M
Find your path to Premysl
5 people in our graph share verified history with Premysl — schools, employers, funds. One of them is your warm intro.
About
Premysl Rubeš is a former mathematician with scientific and engineering degrees from the Nuclear Sciences Faculty at CTU Prague and ENSTA ParisTech. He began his career in Paris as a quantitative analyst building applications for revenue managers at Air France and Amadeus, then co-founded and later exited his own IT company. After gaining experience at Rockaway Capital, he launched his own VC fund in 2016 and now runs Presto Ventures, where he leads investments and sits on portfolio company boards.
Contact· published on Premysl's own website
Invests in
AI & Machine LearningCybersecurityDefense TechFintechSaaS
Investments
Sources: curated public sources · the firm's website.
What founders say
No founder feedback on Premysl Rubeš yet.
Colleagues at Presto Ventures
Network1
Investors connected to Premysl in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Premysl Rubeš?
- Premysl Rubeš is a former mathematician with scientific and engineering degrees from the Nuclear Sciences Faculty at CTU Prague and ENSTA ParisTech. He began his career in Paris as a quantitative analyst building applications for revenue managers at Air France and Amadeus, then co-founded and later exited his own IT company. After gaining experience at Rockaway Capital, he launched his own VC fund in 2016 and now runs Presto Ventures, where he leads investments and sits on portfolio company boards.
- Where does Premysl Rubeš work?
- Premysl Rubeš is Founder / Partner at Presto Ventures.
- What does Premysl Rubeš invest in?
- Premysl Rubeš invests in AI & Machine Learning, Cybersecurity, Defense Tech, Fintech, SaaS.
- What check size does Premysl Rubeš write?
- Premysl Rubeš typically writes checks of $100K – $3M.
- What companies has Premysl Rubeš invested in?
- Investments tracked here include Behavio, Choice, Cloudtalk, Domotron, Elin, Genster, Intiaro, Inventoro, IP Fabric, Keboola, Persoo, Sharry, and 4 more.




