Founder Directory
Built by Keitoto
Founders9
Known for these resultsRole33%Role is parsed from founder titles in yc.db. Known for 33% 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.Bio44%Bio coverage: 44% 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-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% of these rows have at least one match.School11%School is matched from bios, case-sensitive for acronyms. 11% of these rows have at least one match.
- Alex JiaoFounder/CEO · ScoutW22Healthcare · San Francisco
- Cameron BallFounder · ScoutW22Healthcare · San Francisco
- Aaron MorrisFounder · PostEraW20Healthcare · Boston
- Alpha LeeFounder · PostEraW20Healthcare · Boston
- Matthew RobinsonFounder · PostEraW20Healthcare · Boston
- Stephanie CullerFounder/CEO · Persephone BiosciencesW18Healthcare · San Diego
- Stephen Van DienFounder/CTO · Persephone BiosciencesW18Healthcare · San Diego
- Timothy CornellFounder · PreDxion BioS17Healthcare · San Francisco
- Walker McHugh@walker_mchughFounder · PreDxion BioS17Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Alex JiaoScoutFounder/CEOWinter 2022HealthcareSan Francisco, United States12—Cameron BallScoutFounderWinter 2022HealthcareSan Francisco, United States12—Aaron MorrisPostEraFounderWinter 2020HealthcareBoston, United States40—Alpha LeePostEraFounderWinter 2020HealthcareBoston, United States40—Matthew RobinsonPostEraFounderWinter 2020HealthcareBoston, United States40—Stephanie CullerPersephone BiosciencesFounder/CEOWinter 2018HealthcareSan Diego, United States6—Stephen Van DienPersephone BiosciencesFounder/CTOWinter 2018HealthcareSan Diego, United States6—Timothy CornellPreDxion BioFounderSummer 2017HealthcareSan Francisco, United States6—Walker McHughPreDxion BioFounderSummer 2017HealthcareSan Francisco, United States6https://x.com/walker_mchugh
Showing 1–9 of 9 founders
Aaron Morris
Founder·PostEra
PRIMARY INFO
RoleFounder· not in title
Team size40
BatchWinter 2020
LocationBoston, United States
Company statusActive
StageGrowth
BIO
CEO at PostEra
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
PostEraMedicinal Chemistry powered by Machine Learning
