Founder Directory
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Founders12
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.Bio83%Bio coverage: 83% 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.School58%School is matched from bios, case-sensitive for acronyms. 58% of these rows have at least one match.
- Angelica Iacovelli@AngelicaIACFounder/CEO · NucleoF25Healthcare
- Luca PegolottiFounder/CTO · NucleoF25Healthcare
- Amulya BalakrishnanFounder/CEO · NovaflowS25Healthcare · San Francisco
- Paul SinaïFounder/CEO · BlaxelX25B2B · San Francisco
- Usama Syed@usamasyedmdFounder/CEO · FutureClinicF24Healthcare · New York
- Zachary GittelmanFounder · Mango HealthW24Healthcare
- Simon Ooley@SimonOoleyFounder/CEO · VelesW24B2B · Santa Barbara
- David Ouyang@David_OuyangFounder · InVision Medical TechnologyS22Healthcare · San Francisco
- Alain RodriguezFounder · SINAIW20Industrials · San Francisco
- Maria FujiharaFounder · SINAIW20Industrials · San Francisco
- Yury Lifshits@yurylifshitsFounder/CEO · OpenlandW18Consumer · San Francisco
- Vineet Singal@vineetsingalFounder/CEO · CareMessageW14Healthcare · Austin
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Angelica IacovelliNucleoFounder/CEOFall 2025HealthcareUnknown2https://x.com/AngelicaIACLuca PegolottiNucleoFounder/CTOFall 2025HealthcareUnknown2—Amulya BalakrishnanNovaflowFounder/CEOSummer 2025HealthcareSan Francisco, United States5—Paul SinaïBlaxelFounder/CEOSpring 2025B2BSan Francisco, United States8—Usama SyedFutureClinicFounder/CEOFall 2024HealthcareNew York, United States4https://x.com/usamasyedmdZachary GittelmanMango HealthFounderWinter 2024HealthcareUnknown2—Simon OoleyVelesFounder/CEOWinter 2024B2BSanta Barbara, United States5https://x.com/SimonOoleyDavid OuyangInVision Medical TechnologyFounderSummer 2022HealthcareSan Francisco, United States2https://x.com/David_OuyangAlain RodriguezSINAIFounderWinter 2020IndustrialsSan Francisco, United States50—Maria FujiharaSINAIFounderWinter 2020IndustrialsSan Francisco, United States50—Yury LifshitsOpenlandFounder/CEOWinter 2018ConsumerSan Francisco, United States14https://x.com/yurylifshitsVineet SingalCareMessageFounder/CEOWinter 2014HealthcareAustin, United States45https://x.com/vineetsingal
Showing 1–12 of 12 founders
Paul Sinaï
Founder/CEO·Blaxel
PRIMARY INFO
RoleFounder/CEO
Team size8
BatchSpring 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-founder & CEO @ Blaxel - I'm a repeat entrepreneur; I founded two startups and sold the last one to the largest European cloud provider to become their analytics products suite. Currently, I'm working on an exciting project at Blaxel, where my team and I are focused on building the next generation of cloud for AI Agents. From the Infrastructure to the UX, we are redesigning the entire stack for the Agentic world.
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
