Founder Directory
Built by Keitoto
Founders21
Known for these resultsRole24%Role is parsed from founder titles in yc.db. Known for 24% 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.Bio95%Bio coverage: 95% 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-company24%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 24% of these rows have at least one match.School62%School is matched from bios, case-sensitive for acronyms. 62% of these rows have at least one match.
- Cyrus KellyFounder/CEO · tday.comX26B2B · San Francisco
- Kurush Dubash@kurushdubashFounder · DomeF25B2B
- Greg RamiFounder · GoldbridgeF25Real Estate and Construction
- Peter SunFounder/CTO · DimelyS24B2B · San Francisco
- Liam Collins@liam_a_collinsFounder/CEO · ProxisS24B2B · San Francisco
- Amrutavarsh Kinagi@amrutavarshFounder · EzDubsW23Consumer · San Francisco
- Richard LeeFounder · CiroS22B2B · San Francisco
- Kimberly McManusFounder · Delfino AIS22Healthcare · San Francisco
- Artem Bugara@bugaralifeFounder · NewsCatcherS22B2B · Kyiv
- Maksym Sugonyaka@kizy625Founder · NewsCatcherS22B2B · Kyiv
- Pantha Roy@PanthaRoyFounder · CircularW22Consumer · Singapore
- Graham McNicollFounder · GrowthBookW22B2B · San Francisco
- Frederick WidjajaFounder · WhizW22Fintech · Jakarta
- Rafa Pereira@rflprrFounder · OnebriefS21B2B · Honolulu
- Julien Quintard@jquintardFounder · RoutineW21B2B · Paris
- Quentin Hocquet@mefylFounder · RoutineW21B2B · Paris
- Nick OrnitzFounder · Topline ProW21B2B · New York
- Fernando SantosFounder · Conta SimplesS20Fintech · São Paulo
- Jamie Gull@jamiegullFounder · Talyn AirW20Industrials · Los Angeles
- Matt WilkersonFounder/CEO · ExternW17Consumer · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Cyrus Kellytday.comFounder/CEOSpring 2026B2BSan Francisco, United States2—Kurush DubashDomeFounderFall 2025B2BUnknown2https://x.com/kurushdubashGreg RamiGoldbridgeFounderFall 2025Real Estate and ConstructionUnknown3—Peter SunDimelyFounder/CTOSummer 2024B2BSan Francisco, United States3—Liam CollinsProxisFounder/CEOSummer 2024B2BSan Francisco, United States3https://x.com/liam_a_collinsAmrutavarsh KinagiEzDubsFounderWinter 2023ConsumerSan Francisco, United States6https://x.com/amrutavarshRichard LeeCiroFounderSummer 2022B2BSan Francisco, United States5—Kimberly McManusDelfino AIFounderSummer 2022HealthcareSan Francisco, United States2—Artem BugaraNewsCatcherFounderSummer 2022B2BKyiv, Ukraine22https://x.com/bugaralifeMaksym SugonyakaNewsCatcherFounderSummer 2022B2BKyiv, Ukraine22https://x.com/kizy625Pantha RoyCircularFounderWinter 2022ConsumerSingapore, Singapore25https://x.com/PanthaRoyGraham McNicollGrowthBookFounderWinter 2022B2BSan Francisco, United States40—Frederick WidjajaWhizFounderWinter 2022FintechJakarta, Indonesia9—Rafa PereiraOnebriefFounderSummer 2021B2BHonolulu, United States200https://x.com/rflprrJulien QuintardRoutineFounderWinter 2021B2BParis, France8https://x.com/jquintardQuentin HocquetRoutineFounderWinter 2021B2BParis, France8https://x.com/mefylNick OrnitzTopline ProFounderWinter 2021B2BNew York, United States28—Fernando SantosConta SimplesFounderSummer 2020FintechSão Paulo, Brazil130—Jamie GullTalyn AirFounderWinter 2020IndustrialsLos Angeles, United States18https://x.com/jamiegullMatt WilkersonExternFounder/CEOWinter 2017ConsumerSan Francisco, United States30—
Showing 1–20 of 21 founders
David McDonough
Founder/COO·tday.com
PRIMARY INFO
RoleFounder/COO
Team size2
BatchSpring 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Building tday, an AI pipeline that turns codebases & PRs into on-brand marketing visuals. Previously Technical Lead at VAL.AI, where I built Australia's first portfolio-scale residential Energy Efficiency Score, lead team to deploy in market with Australia's largest bank & real estate listing platforms. As Lead Engineer at MEQ Solutions, I built novel ML models that predict lamb and beef eating quality from intramuscular fluorescence-spectroscopy signatures. B. Eng. (Computer Syst.) (Hons)
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
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
tday.comAI that turns your product into on-brand marketing content
Co-foundersCyrus Kelly
