Founder Directory
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Founders2
Known for these resultsRole50%Role is parsed from founder titles in yc.db. Known for 50% 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-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% of these rows have at least one match.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Cesar AlanizFounder/CTO · UserfoxW11B2B · San Francisco
- Peter Clark@plcFounder · UserfoxW11B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Cesar AlanizUserfoxFounder/CTOWinter 2011B2BSan Francisco, United States2—Peter ClarkUserfox2× YCFounderWinter 2011B2BSan Francisco, United States2https://x.com/plcShowing 1–2 of 2 founders
Cesar Alaniz
Founder/CTO·Userfox
PRIMARY INFO
RoleFounder/CTO
Team size2
BatchWinter 2011
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
I'm head of Compliance Engineering and Technology at Block. A multi-disciplinary group of Machine Learning Modelers, Machine Learning Engineers, Data Scientists, Data Analysts and Software Engineers working on the toughest Compliance problems at Block across both our Square and Cash business units. Previously, a Director of Engineering at Weebly and Founder of YC S11 company Userfox.
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