Founder Directory
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Founders2
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% 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-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% of these rows have at least one match.School100%School is matched from bios, case-sensitive for acronyms. 100% of these rows have at least one match.
- Arvid E. Gollwitzer@arvidgollwitzerFounder/CTO · Anto BiosciencesF25Healthcare · San Francisco
- David de GruijlFounder/CEO · Anto BiosciencesF25Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Arvid E. GollwitzerAnto BiosciencesFounder/CTOFall 2025HealthcareSan Francisco, United States4https://x.com/arvidgollwitzerDavid de GruijlAnto BiosciencesFounder/CEOFall 2025HealthcareSan Francisco, United States4—
Showing 1–2 of 2 founders
David de Gruijl
Founder/CEO·Anto Biosciences
PRIMARY INFO
RoleFounder/CEO
Team size4
BatchFall 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-founder @ Anto. Formerly Janssen Pharmaceuticals, ETH Zurich and Gastroenterology Dept. of BWH, Harvard Medical School.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Anto BiosciencesA Foundation Model for Microbial Communities.
Co-foundersArvid E. Gollwitzer@arvidgollwitzer
