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About
Piotr Karwatka is CEO of CT Tornado Sp. z o.o. and a co-founder of Vue Storefront and Catch the Tornado, with a background as an open-source software founder and contributor. He also invests as a business angel in companies including ElevenLabs, Kick, Vue Storefront, Mimir AI and Medusa JS.
Co-founder at refineYC S23
Intro paths
YC
Piotr went through Y Combinator (Summer 2023) — any YC alum in your network can reach them through the YC community.
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In turn, Piotr can intro founders to refine's investors below.
refine's investors · 11
500 Emerging EuropeAmsterdamAndreessen HorowitzMenlo Park · $500K – $50M checksCapitalize VCChicago · $100K – $200K checksCT Tornado Sp. z o. oe2vcEight CapitalPalm Drive CapitalNew York · $500K – $5M checksSenovoMunich · $1.1M – $5.4M checksStonksSan FranciscoVoLo Earth VenturesSnowmass Village · $2M checks · since 2026Y CombinatorSan Francisco · $500K checks · since 2023
Co-founders at refine
Frequently asked questions
- Who is Piotr Karwatka?
- Piotr Karwatka is CEO of CT Tornado Sp. z o.o. and a co-founder of Vue Storefront and Catch the Tornado, with a background as an open-source software founder and contributor. He also invests as a business angel in companies including ElevenLabs, Kick, Vue Storefront, Mimir AI and Medusa JS.
- Where does Piotr Karwatka work?
- Piotr Karwatka is Co-founder of refine and CEO at CT Tornado Sp. z o. o.
- What companies did Piotr Karwatka found?
- Piotr Karwatka founded refine.









