Fundraising Fox
Find your path to Jiri
Sign up to see every warm intro you have to Jiri
- Paths you didn't know you had: your email and LinkedIn already hold routes to Jiri. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Founder at SupernovaYC W19
Intro paths
YC
Jiri went through Y Combinator (Winter 2019) — any YC alum in your network can reach them through the YC community.
→
In turn, Jiri can intro founders to Supernova's investors below.
Supernova's investors · 11
Credo VenturesPrague · $1M – $5M checks · since 2025EQT VenturesLuxembourg · $2M – $50M checks · since 2025Expedite VenturesBerlin · since 2022Good Tiding HoldingBurlingame · since 2022J&T VenturesPrague · $300K – $3M checks · since 2025Jude GomilaLynnwood · since 2022KAYAPrague · $108K – $3.2M checks · since 2025Reflex CapitalPrague · $500K – $2M checks · since 2025Taiwania CapitalTaipei · since 2025WingPalo Alto · $200K – $20M checks · since 2022Y CombinatorSan Francisco · $500K checks · since 2019
Co-founders at Supernova
OK
Oskar KoristkaFounder
Frequently asked questions
- Who is Jiri Trecak?
- Founder at Supernova
- Where does Jiri Trecak work?
- Jiri Trecak is Founder of Supernova.
- What companies did Jiri Trecak found?
- Jiri Trecak founded Supernova.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident and CEOFounded Posterous +2Jessica LivingstonFounder, RetiredFounded Y CombinatorAlexis OhanianAmbassador to the EastFounded The Offseason +2Fred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2015Founded Avarra Enterprise Avatar and AI-simulation +3
About this profile. Compiled from public sources — Supernova's own website 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