Founder Directory
Built by Keitoto
Founders327
Known for these resultsRole37%Role is parsed from founder titles in yc.db. Known for 37% 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.Bio78%Bio coverage: 78% 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-company17%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 17% of these rows have at least one match.School35%School is matched from bios, case-sensitive for acronyms. 35% of these rows have at least one match.
- Asaph Kupferman@KupfermanAsaphFounder/CEO · FloraceneS26Healthcare · New York
- Jonah KayeFounder/CTO · FloraceneS26Healthcare · New York
- Frank LeeFounder · Illume LabsS26Healthcare · San Francisco
- Jin WongFounder · Illume LabsS26Healthcare · San Francisco
- Pari Latawa@parilatawaFounder · Illume LabsS26Healthcare · San Francisco
- Bryan ChungFounder/CTO · InsurfS26Healthcare · San Francisco
- Chang LuFounder/CEO · InsurfS26Healthcare · San Francisco
- Anthea Guo@theantheaguoFounder/CTO · LumeriaS26Healthcare · San Francisco
- Maryanne Alhallak@malhalla06Founder/CEO · LumeriaS26Healthcare · San Francisco
- Emily Colman@emilyrcolmanFounder · RonanRx Inc.S26Healthcare · San Francisco
- Lloyd Armbrust@larmbrustFounder/CEO · RonanRx Inc.S26Healthcare · San Francisco
- Dominik HelmreichFounder/CEO · Clicks HealthF25B2B · San Francisco
- Oliver KnappFounder/CTO · Clicks HealthF25B2B · San Francisco
- Kazuki Shin@shinkazuki99Founder/CTO · Kaigo HealthF25Healthcare · San Francisco
- Lukas KlaiberFounder/COO · Kaigo HealthF25Healthcare · San Francisco
- Peter ChienFounder/CEO · Kaigo HealthF25Healthcare · San Francisco
- Shivani Patel@shivanijpatelFounder/CEO · LayersF25Healthcare · San Francisco
- David DayFounder/CTO · LunaBillF25Healthcare · San Francisco
- Suhail Parry@bitcoinbashaFounder/CEO · LunaBillF25Healthcare · San Francisco
- Dave Zohrob@dzohrobFounder/CEO · NoriF25Healthcare · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Asaph KupfermanFloraceneFounder/CEOSummer 2026HealthcareNew York, United States2https://x.com/KupfermanAsaphJonah KayeFloraceneFounder/CTOSummer 2026HealthcareNew York, United States2—Frank LeeIllume LabsFounderSummer 2026HealthcareSan Francisco, United States3—Jin WongIllume LabsFounderSummer 2026HealthcareSan Francisco, United States3—Pari LatawaIllume LabsFounderSummer 2026HealthcareSan Francisco, United States3https://x.com/parilatawaBryan ChungInsurfFounder/CTOSummer 2026HealthcareSan Francisco, United States2—Chang LuInsurfFounder/CEOSummer 2026HealthcareSan Francisco, United States2—Anthea GuoLumeriaFounder/CTOSummer 2026HealthcareSan Francisco, United States3https://x.com/theantheaguoMaryanne AlhallakLumeriaFounder/CEOSummer 2026HealthcareSan Francisco, United States3https://x.com/malhalla06Emily ColmanRonanRx Inc.FounderSummer 2026HealthcareSan Francisco, United States5https://x.com/emilyrcolmanLloyd ArmbrustRonanRx Inc.2× YCFounder/CEOSummer 2026HealthcareSan Francisco, United States5https://x.com/larmbrustDominik HelmreichClicks HealthFounder/CEOFall 2025B2BSan Francisco, United States8—Oliver KnappClicks HealthFounder/CTOFall 2025B2BSan Francisco, United States8—Kazuki ShinKaigo HealthFounder/CTOFall 2025HealthcareSan Francisco, United States3https://x.com/shinkazuki99Lukas KlaiberKaigo HealthFounder/COOFall 2025HealthcareSan Francisco, United States3—Peter ChienKaigo HealthFounder/CEOFall 2025HealthcareSan Francisco, United States3—Shivani PatelLayersFounder/CEOFall 2025HealthcareSan Francisco, United States2https://x.com/shivanijpatelDavid DayLunaBillFounder/CTOFall 2025HealthcareSan Francisco, United States4—Suhail ParryLunaBillFounder/CEOFall 2025HealthcareSan Francisco, United States4https://x.com/bitcoinbashaDave ZohrobNoriFounder/CEOFall 2025HealthcareNew York, United States3https://x.com/dzohrob
Showing 1–20 of 327 founders
Lloyd Armbrust
Founder/CEO·OwnLocal
PRIMARY INFO
RoleFounder/CEO
Team size45
BatchWinter 2010
LocationAustin, United States
Company statusActive
StageGrowth
BIO
2x YC founder. 3 Exits. 6 Kids. Built a $50M manufacturing business. Now building RonanRX. We use AI to personalize peptides and GLP1s like Ozempic to your biology. By combining labs, wearables, medical history, treatment response, and the latest research, we continuously personalize your treatment as your body changes. Peptides are like Claude Code for your body. Your biology is the prompt. Oldest founder in S26, raising six kids outside Austin, Texas.
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
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
2× YC founder
- W10OwnLocalActive · this entry
- S26RonanRx Inc.Active
COMPANY CONTEXT
OwnLocalOwnLocal automates marketing for over 129,000 SMBs through 3,300…
Co-foundersJason Novek
