Founder Directory
Built by Keitoto
Founders13
Known for these resultsRole0%Role is parsed from founder titles in yc.db. Known for 0% 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.Bio92%Bio coverage: 92% 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-company8%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 8% of these rows have at least one match.School54%School is matched from bios, case-sensitive for acronyms. 54% of these rows have at least one match.
- David PastewkaFounder · MarkerS26B2B · San Francisco
- Richard BerwickFounder · MarkerS26B2B · San Francisco
- Will Drevno@WillDrevnoFounder · MarkerS26B2B · San Francisco
- Andrew ManganFounder · PromptLoopW22B2B · San Francisco
- Peter Mangan@PeterbManganFounder · PromptLoopW22B2B · San Francisco
- Anurag Meena@ianuragitFounder · NeodocsS21Healthcare
- Nikunj Malpani@nikunj_malpaniFounder · NeodocsS21Healthcare
- Pratik LodhaFounder · NeodocsS21Healthcare
- David PastewkaFounder · DraprS20Consumer · San Francisco
- Richard BerwickFounder · DraprS20Consumer · San Francisco
- Will Drevno@WillDrevnoFounder · DraprS20Consumer · San Francisco
- Jenna HuaFounder · Million MarkerS19Healthcare · San Francisco
- Nick Raushenbush@nickraushenbushFounder · ShogunW18B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
David PastewkaMarker2× YCFounderSummer 2026B2BSan Francisco, United States3—Richard BerwickMarker2× YCFounderSummer 2026B2BSan Francisco, United States3—Will DrevnoMarker2× YCFounderSummer 2026B2BSan Francisco, United States3https://x.com/WillDrevnoAndrew ManganPromptLoopFounderWinter 2022B2BSan Francisco, United States2—Peter ManganPromptLoopFounderWinter 2022B2BSan Francisco, United States2https://x.com/PeterbManganAnurag MeenaNeodocsFounderSummer 2021HealthcareUnknown20https://x.com/ianuragitNikunj MalpaniNeodocsFounderSummer 2021HealthcareUnknown20https://x.com/nikunj_malpaniPratik LodhaNeodocsFounderSummer 2021HealthcareUnknown20—David PastewkaDrapr2× YCFounderSummer 2020ConsumerSan Francisco, United States7—Richard BerwickDrapr2× YCFounderSummer 2020ConsumerSan Francisco, United States7—Will DrevnoDrapr2× YCFounderSummer 2020ConsumerSan Francisco, United States7https://x.com/WillDrevnoJenna HuaMillion MarkerFounderSummer 2019HealthcareSan Francisco, United States2—Nick RaushenbushShogunFounderWinter 2018B2BSan Francisco, United States90https://x.com/nickraushenbush
Showing 1–13 of 13 founders
Jenna Hua
Founder·Million Marker
PRIMARY INFO
RoleFounder· not in title
Team size2
BatchSummer 2019
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
No bio on the YC profile. Background, credentials and discipline below are Unknown — nothing is inferred when the bio is missing.
BACKGROUND
Unknown — no bio.
Credentialsunknown
DisciplineunknownKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Million Marker23andMe for environmental exposures
IndustryHealthcare
Websitemillionmarker.com/
Team size2
LocationSan Francisco, United States
BatchSummer 2019
