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About
John Jeong is co-founder and co-CEO of Char.
CEO at CharYC S25
Intro paths
John went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran Char's batch and knows the company first-hand. YC profile ↗
In turn, John can intro founders to Char's investors below.
Char's investors · 7
Co-founders at Char
Frequently asked questions
- Who is John Jeong?
- John Jeong is co-founder and co-CEO of Char.
- Where does John Jeong work?
- John Jeong is CEO of Char.
- What companies did John Jeong found?
- John Jeong founded Char.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Seoul National University mafia60
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Char'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