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.School50%School is matched from bios, case-sensitive for acronyms. 50% of these rows have at least one match.
- Andres Bran@drecmbFounder/CTO · b12 LabsS25Healthcare · San Francisco
- Zlatko Jončev@ZJoncevFounder/CEO · b12 LabsS25Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Andres Branb12 LabsFounder/CTOSummer 2025HealthcareSan Francisco, United States3https://x.com/drecmbZlatko Jončevb12 LabsFounder/CEOSummer 2025HealthcareSan Francisco, United States3https://x.com/ZJoncev
Showing 1–2 of 2 founders
Zlatko Jončev
Founder/CEO·b12 Labs
PRIMARY INFO
RoleFounder/CEO
Team size3
BatchSummer 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
at b-12 we are developing AI agents for automated workflows in chemistry and pharma R&D, as a way of manifestating chemical super intelligence in physical world. our long-term goal is to create autonomous labs that can perform complex, multistep syntheses with minimal human intervention.
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
b12 Labs
Making hard molecules for Pharma and Biotech
IndustryHealthcare
Websiteb12-labs.com/
Team size3
LocationSan Francisco, United States
BatchSummer 2025
Co-foundersAndres Bran@drecmb
