Founder Directory
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Founders11
Known for these resultsRole45%Role is parsed from founder titles in yc.db. Known for 45% 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-company18%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 18% of these rows have at least one match.School55%School is matched from bios, case-sensitive for acronyms. 55% of these rows have at least one match.
- Eren Mendi@erenzmendi03Founder · ExpanseX26B2B · San Francisco
- Ismaeel Bashir@ismaeel_bashir_Founder/CEO · ExpanseX26B2B · San Francisco
- Nikodem Bieniek@nkdem_bFounder · ExpanseX26B2B · San Francisco
- Yafet Melake@yafet_melakeFounder · ExpanseX26B2B · San Francisco
- Dylan Nguyen@dynguyen0Founder/CTO · Code FourX25Government · San Francisco
- George Cheng@gcheng713Founder/CEO · Code FourX25Government · San Francisco
- Nicole LuFounder/CEO · sieveX25B2B · New York
- Dimitris Fotis Sakellariou@dsacellariusFounder/CEO · PiramidalW24Healthcare · New York
- Mauricio Morales@maomoralesFounder · DailybotS21B2B
- Sergio Florez@XergioAleXFounder · DailybotS21B2B
- Benjamin Netter@benjaminnetterFounder · RiotW20B2B · Paris
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Eren MendiExpanseFounderSpring 2026B2BSan Francisco, United States4https://x.com/erenzmendi03Ismaeel BashirExpanseFounder/CEOSpring 2026B2BSan Francisco, United States4https://x.com/ismaeel_bashir_Nikodem BieniekExpanseFounderSpring 2026B2BSan Francisco, United States4https://x.com/nkdem_bYafet MelakeExpanseFounderSpring 2026B2BSan Francisco, United States4https://x.com/yafet_melakeDylan NguyenCode FourFounder/CTOSpring 2025GovernmentSan Francisco, United States3https://x.com/dynguyen0George ChengCode FourFounder/CEOSpring 2025GovernmentSan Francisco, United States3https://x.com/gcheng713Nicole LusieveFounder/CEOSpring 2025B2BNew York, United States2—Dimitris Fotis SakellariouPiramidalFounder/CEOWinter 2024HealthcareNew York, United States10https://x.com/dsacellariusMauricio MoralesDailybotFounderSummer 2021B2BUnknown11https://x.com/maomoralesSergio FlorezDailybotFounderSummer 2021B2BUnknown11https://x.com/XergioAleXBenjamin NetterRiotFounderWinter 2020B2BParis, France160https://x.com/benjaminnetter
Showing 1–11 of 11 founders
Dylan Nguyen
Founder/CTO·Code Four
PRIMARY INFO
RoleFounder/CTO
Team size3
BatchSpring 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Building the Future of Law Enforcement Tech | Applied Math + CS @ MIT
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Code Four
Modernizing the police workflow.
IndustryGovernment
Websitecodefour.us/
Team size3
X—
LocationSan Francisco, United States
BatchSpring 2025
Co-foundersGeorge Cheng@gcheng713
