Founder Directory
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Founders12
Known for these resultsRole58%Role is parsed from founder titles in yc.db. Known for 58% 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-company17%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 17% of these rows have at least one match.School33%School is matched from bios, case-sensitive for acronyms. 33% of these rows have at least one match.
- Liam McBrideFounder/CTO · ParrotX26B2B · San Francisco
- Phillip BaekFounder/CEO · ParrotX26B2B · San Francisco
- Antonin Parrot@antonin_parrotFounder/CTO · River MarketsX26Fintech · San Francisco
- John Horton@johnjhortonFounder/CTO · Expected ParrotF25B2B · Boston
- Robin Horton@ExpectedParrotFounder/CEO · Expected ParrotF25B2B · Boston
- Amir Hanna@byAmirHannaFounder · ParrotF25Consumer · San Francisco
- Erik DahlFounder · ParrotF25Consumer · San Francisco
- Julia HudeaFounder · ParrotF25Consumer · San Francisco
- Tamish PulappadiFounder/CEO · cocreateS25Consumer · San Francisco
- David VillarrealFounder · Parrot Software 🦜S20B2B · Monterrey
- Roberto CebrianFounder · Parrot Software 🦜S20B2B · Monterrey
- Orion Parrott@orionparrottFounder/Founding CEO · LendsnapS16Fintech · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Liam McBrideParrotFounder/CTOSpring 2026B2BSan Francisco, United States2—Phillip BaekParrotFounder/CEOSpring 2026B2BSan Francisco, United States2—Antonin ParrotRiver MarketsFounder/CTOSpring 2026FintechSan Francisco, United States2https://x.com/antonin_parrotJohn HortonExpected ParrotFounder/CTOFall 2025B2BBoston, United States5https://x.com/johnjhortonRobin HortonExpected ParrotFounder/CEOFall 2025B2BBoston, United States5https://x.com/ExpectedParrotAmir HannaParrotFounderFall 2025ConsumerSan Francisco, United States3https://x.com/byAmirHannaErik DahlParrotFounderFall 2025ConsumerSan Francisco, United States3—Julia HudeaParrotFounderFall 2025ConsumerSan Francisco, United States3—Tamish PulappadicocreateFounder/CEOSummer 2025ConsumerSan Francisco, United States10—David VillarrealParrot Software 🦜FounderSummer 2020B2BMonterrey, Mexico40—Roberto CebrianParrot Software 🦜FounderSummer 2020B2BMonterrey, Mexico40—Orion ParrottLendsnapFounder/Founding CEOSummer 2016FintechSan Francisco, United States0https://x.com/orionparrott
Showing 1–12 of 12 founders
Oscar Levy
Founder/CEO·River Markets
PRIMARY INFO
RoleFounder/CEO
Team size2
BatchSpring 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-Founder at River Markets. Previously quant at BlackRock managing models trading $6B, Sandbar Asset Management ($2B AUM hedge fund). MA Financial Engineering from UC Berkeley.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
River Markets
Prime brokerage for prediction markets
IndustryFintech
Websiterivermarkets.com
Team size2
LocationSan Francisco, United States
BatchSpring 2026
Co-foundersAntonin Parrot@antonin_parrot
