Founder Directory
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Founders13
Known for these resultsRole69%Role is parsed from founder titles in yc.db. Known for 69% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company100%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 100% of these rows have at least one match.School31%School is matched from bios, case-sensitive for acronyms. 31% of these rows have at least one match.
- Rob Pruzan@RobKnight__Founder/CEO · ZenbuX26B2B · San Francisco
- Narayana Aaditya Ganeshkumar@narsagnaFounder/CEO · SkillsyncW26B2B · San Francisco
- Yujong Lee@yujongleeFounder · CharS25B2B · Seoul
- Ishaan Sehgal@IshSupFounder/CEO · OmnaraS25B2B · San Francisco
- Rohan Joshi@ron_joshiFounder/CEO · Stellon LabsS25B2B · San Francisco
- Ayman Nadeem@aymannadeemFounder/CEO · NuancedW24Consumer · San Francisco
- Denzell Ford@cdxkerFounder/CTO · TrieveW24B2B · San Francisco
- Nick Khami@skeptruneFounder/CEO · TrieveW24B2B · San Francisco
- Mariam Sulakian@mariamsulakianFounder/CTO · PincitesS23B2B · San Francisco
- Srinjoy Majumdar@SrinjoyMajumdarFounder · Shasta HealthS23Healthcare · San Francisco
- Paul Nakata@paulnakataFounder · AbbotS21B2B · San Francisco
- Phil Haack@haackedFounder · AbbotS21B2B · San Francisco
- Erica Brescia@ericabresciaFounder/COO · BitnamiW13B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Rob PruzanZenbuFounder/CEOSpring 2026B2BSan Francisco, United States1https://x.com/RobKnight__Narayana Aaditya GaneshkumarSkillsyncFounder/CEOWinter 2026B2BSan Francisco, United States2https://x.com/narsagnaYujong LeeCharFounderSummer 2025B2BSeoul, South Korea2https://x.com/yujongleeIshaan SehgalOmnaraFounder/CEOSummer 2025B2BSan Francisco, United States4https://x.com/IshSupRohan JoshiStellon LabsFounder/CEOSummer 2025B2BSan Francisco, United States2https://x.com/ron_joshiAyman NadeemNuancedFounder/CEOWinter 2024ConsumerSan Francisco, United States2https://x.com/aymannadeemDenzell FordTrieveFounder/CTOWinter 2024B2BSan Francisco, United States7https://x.com/cdxkerNick KhamiTrieveFounder/CEOWinter 2024B2BSan Francisco, United States7https://x.com/skeptruneMariam SulakianPincitesFounder/CTOSummer 2023B2BSan Francisco, United States4https://x.com/mariamsulakianSrinjoy MajumdarShasta HealthFounderSummer 2023HealthcareSan Francisco, United States2https://x.com/SrinjoyMajumdarPaul NakataAbbotFounderSummer 2021B2BSan Francisco, United States5https://x.com/paulnakataPhil HaackAbbotFounderSummer 2021B2BSan Francisco, United States5https://x.com/haackedErica BresciaBitnamiFounder/COOWinter 2013B2BSan Francisco, United States75https://x.com/ericabrescia
Showing 1–13 of 13 founders
John Jeong
Founder/CEO·Char
PRIMARY INFO
RoleFounder/CEO
Team size2
BatchSummer 2025
LocationSeoul, South Korea
Company statusActive
StageEarly
BIO
designing interfaces for humans and agents
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
CharThe AI notepad that knows and works for you
