Find your path to Justin
1 people in our graph share verified history with Justin — schools, employers, funds. One of them is your warm intro.
Founder/COO at SinterYC F26
Intro paths
YC
Justin went through Y Combinator (Fall 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Grey Baker, General Partner at Y Combinator — the partner who ran Sinter's batch and knows the company first-hand. YC profile ↗
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In turn, Justin can intro founders to Sinter's investors below.
Sinter's investors · 1
Co-founders at Sinter
OJ
Oliver JohnsonFounder/CEO
Experience
- SinterCo-Foundercurrent2026 — present
- YouTubeFilmmakercurrent2020 — presentUnited States
- ShinkeiEngineer2026
- Manifold LabsEngineer2025
- creamerycoFounder2021 — 2022
Frequently asked questions
- Who is Justin Kwon?
- Founder/COO at Sinter
- Where does Justin Kwon work?
- Justin Kwon is Founder/COO of Sinter.
- What companies did Justin Kwon found?
- Justin Kwon founded Sinter.
- Where did Justin Kwon go to school?
- Justin Kwon studied at Y Combinator; Purdue University (Bachelor's degree).
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended Purdue University464
Mamoon HamidPartner at Kleiner PerkinsNabeel HyattInvestor helping founders and working on AI that enables human creativity and agencyKenneth Morand, Ph.D.Life Sciences Partner at CincyTechJane CommerfordOperations at 8VCSven StrohbandInvestor at Khosla VenturesJeff PetersPartner at Ibex Investors
+ 458 more
Shared employers
Also worked at YouTube133
Roelof BothaAdvisor & former Steward at Sequoia Capital; SpaceX board memberEllie HinkenInvestor at Khosla VenturesJayden BaiInvestor at Dorm RoomKate MasonVenture Partner at AirTree VenturesDavid StewartVenture Partner at LiveOak VenturesAlessio FanelliPartner and CTO at Decibel; co-host of the Latent Space podcast
+ 127 more
