Founder Directory
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Founders9
Known for these resultsRole44%Role is parsed from founder titles in yc.db. Known for 44% 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-company22%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 22% 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.
- Brendan Kellam@bshizzle28Founder/CTO · SourcebotF25B2B · San Francisco
- Eden OvadiaFounder/CEO · FINNY AIS24Fintech · New York
- Theodore JansonFounder/CTO · FINNY AIS24Fintech · New York
- Sacha Lévy@sachalevy3Founder · TheseusS24Industrials · San Francisco
- Arianna Galbraith@ArigalbraithFounder/CEO · Oma CareW24Healthcare · New York
- Alexandre Roubaud@alexroubaudFounder · BitstackS22Fintech · Paris
- Daniel KangFounder · FlowboS21Fintech · Los Angeles
- David CottrellFounder · ZynqW20B2B · San Francisco
- Danny CastonguayFounder · KalibrrW13B2B · Makati
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Brendan KellamSourcebotFounder/CTOFall 2025B2BSan Francisco, United States3https://x.com/bshizzle28Eden OvadiaFINNY AIFounder/CEOSummer 2024FintechNew York, United States35—Theodore JansonFINNY AIFounder/CTOSummer 2024FintechNew York, United States35—Sacha LévyTheseusFounderSummer 2024IndustrialsSan Francisco, United States7https://x.com/sachalevy3Arianna GalbraithOma CareFounder/CEOWinter 2024HealthcareNew York, United States2https://x.com/ArigalbraithAlexandre RoubaudBitstackFounderSummer 2022FintechParis, France16https://x.com/alexroubaudDaniel KangFlowboFounderSummer 2021FintechLos Angeles, United States2—David CottrellZynqFounderWinter 2020B2BSan Francisco, United States7—Danny CastonguayKalibrrFounderWinter 2013B2BMakati, Philippines51—
Showing 1–9 of 9 founders
Danny Castonguay
Founder·Kalibrr
PRIMARY INFO
RoleFounder· not in title
Team size51
BatchWinter 2013
LocationMakati, Philippines
Company statusAcquired
StageGrowth
BIO
Danny has been designing and building products since the 1990s. In early 2000s, he wrote his first machine learning algorithms to play board games, to control articulated arms, and to trade on the financial markets. As a consultant, he has advised leaders across multiple industries (mining, energy, hospitality, retail, finance, and transportation). Danny is Y-Combinator founder with a Masters in Comp. Eng. from McGill (machine learning) and an MBA from MIT. He has 3 kids and practices+coaches Ji
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsMBA
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
KalibrrKalibrr connects SEAsian talent to your local & global jobs.
