Founder Directory
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Founders3
Known for these resultsRole67%Role is parsed from founder titles in yc.db. Known for 67% 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-company33%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 33% 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.
- Anthea Guo@theantheaguoFounder/CTO · LumeriaS26Healthcare · San Francisco
- Maryanne Alhallak@malhalla06Founder/CEO · LumeriaS26Healthcare · San Francisco
- Rafal PielakFounder · SOTERI SKINW22Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Anthea GuoLumeriaFounder/CTOSummer 2026HealthcareSan Francisco, United States3https://x.com/theantheaguoMaryanne AlhallakLumeriaFounder/CEOSummer 2026HealthcareSan Francisco, United States3https://x.com/malhalla06Rafal PielakSOTERI SKINFounderWinter 2022ConsumerSan Francisco, United States2—
Showing 1–3 of 3 founders
Maryanne Alhallak
Founder/CEO·Lumeria
PRIMARY INFO
RoleFounder/CEO
Team size3
BatchSummer 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Founder & CEO at Lumeria. Prev. Founder of 7-time award winning biotech startup (exited in 1.5 years). Beauty & lifestyle influencer (26k+ followers, 10M+ views in 2 months). Published author at 9 years old with <3 years of English knowledge as Syrian Refugee. UC Berkeley BS Bioengineering + BA Economics admit at 15. Prev. strategy work @ Flex, Pfizer, & PBS. Wetlab + CompBio Researcher.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
Exit mentioned in bio
COMPANY CONTEXT
LumeriaOura Ring for Skin
Co-foundersAnthea Guo@theantheaguo
