Founder Directory
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Founders23
Known for these resultsRole30%Role is parsed from founder titles in yc.db. Known for 30% 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.Bio52%Bio coverage: 52% 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-company9%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 9% of these rows have at least one match.School17%School is matched from bios, case-sensitive for acronyms. 17% of these rows have at least one match.
- Darcy ZhangFounder/CEO · Greypoint IndustriesS26Industrials · San Francisco
- Jordan KhooFounder/CTO · Greypoint IndustriesS26Industrials · San Francisco
- Nic ChuFounder/COO · Greypoint IndustriesS26Industrials · San Francisco
- Steven XuFounder/CPO · Greypoint IndustriesS26Industrials · San Francisco
- Will Wenbo ZhangFounder · Vision LabX25Industrials · San Francisco
- Arthur SilversteinFounder · OpencallW24B2B
- Eric MeiFounder · OpencallW24B2B
- Oliver SilversteinFounder · OpencallW24B2B
- Idorenyin Obong@kingideeFounder · GreyW22Fintech · San Francisco
- Ankita SharmaFounder · Global BellyW20B2B · San Francisco
- Madhuri SharmaFounder · Global BellyW20B2B · San Francisco
- Adit JainFounder · Leena AIS18B2B · New York
- Anand Kumar PrajapatiFounder · Leena AIS18B2B · New York
- Mayank GoyalFounder · Leena AIS18B2B · New York
- Adeleke AdekoyaFounder · FlutterwaveS16Fintech · Lagos
- Olugbenga GB Agboola@techprod_archFounder · FlutterwaveS16Fintech · Lagos
- Jared HeymanFounder/CEO · CrowdMedW13Healthcare · San Francisco
- Brian Yu@barelyanythingFounder · 9gagS12Consumer · Hong Kong
- Chris ChanFounder · 9gagS12Consumer · Hong Kong
- Derek ChanFounder/Head of Engineer · 9gagS12Consumer · Hong Kong
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Darcy ZhangGreypoint IndustriesFounder/CEOSummer 2026IndustrialsSan Francisco, United States4—Jordan KhooGreypoint IndustriesFounder/CTOSummer 2026IndustrialsSan Francisco, United States4—Nic ChuGreypoint IndustriesFounder/COOSummer 2026IndustrialsSan Francisco, United States4—Steven XuGreypoint IndustriesFounder/CPOSummer 2026IndustrialsSan Francisco, United States4—Will Wenbo ZhangVision LabFounderSpring 2025IndustrialsSan Francisco, United States11—Arthur SilversteinOpencallFounderWinter 2024B2BUnknown7—Eric MeiOpencallFounderWinter 2024B2BUnknown7—Oliver SilversteinOpencallFounderWinter 2024B2BUnknown7—Idorenyin ObongGreyFounderWinter 2022FintechSan Francisco, United States15https://x.com/kingideeAnkita SharmaGlobal BellyFounderWinter 2020B2BSan Francisco, United States2—Madhuri SharmaGlobal BellyFounderWinter 2020B2BSan Francisco, United States2—Adit JainLeena AIFounderSummer 2018B2BNew York, United States500—Anand Kumar PrajapatiLeena AIFounderSummer 2018B2BNew York, United States500—Mayank GoyalLeena AIFounderSummer 2018B2BNew York, United States500—Adeleke AdekoyaFlutterwaveFounderSummer 2016FintechLagos, Nigeria500—Olugbenga GB AgboolaFlutterwaveFounderSummer 2016FintechLagos, Nigeria500https://x.com/techprod_archJared HeymanCrowdMedFounder/CEOWinter 2013HealthcareSan Francisco, United States5—Brian Yu9gagFounderSummer 2012ConsumerHong Kong, Hong Kong36https://x.com/barelyanythingChris Chan9gagFounderSummer 2012ConsumerHong Kong, Hong Kong36—Derek Chan9gagFounder/Head of EngineerSummer 2012ConsumerHong Kong, Hong Kong36—
Showing 1–20 of 23 founders
Jared Heyman
Founder/CEO·CrowdMed
PRIMARY INFO
RoleFounder/CEO
Team size5
BatchWinter 2013
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
Managing Partner at Rebel Fund, a seed-stage venture fund that invests exclusively in Y Combinator startups. The fund’s investment decisions are supported by a handful of top YC alumni called Rebel Partners, founders of multi-billion dollar tech companies who support Rebel while running their companies full-time. Executive Chairman of CrowdMed (W13) which harnesses ‘the wisdom of crowds’ to solve difficult medical cases online. The company is backed by top-tier Silicon Valley venture funds.
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
CrowdMedCrowdMed harnesses the wisdom of crowds to solve difficult medical…
IndustryHealthcare
Websitecrowdmed.com
Team size5
X—
LocationSan Francisco, United States
BatchWinter 2013
