Founder Directory
Built by Keitoto
Founders27
Known for these resultsRole56%Role is parsed from founder titles in yc.db. Known for 56% 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.Bio85%Bio coverage: 85% 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-company44%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 44% of these rows have at least one match.School59%School is matched from bios, case-sensitive for acronyms. 59% of these rows have at least one match.
- Assem Chammah@achammah1Founder/CEO · NexusF25B2B · Brussels
- Shady Al Shoha@ShadyShohaFounder/CTO · NexusF25B2B · Brussels
- Tanachart (James) KujareevanichFounder/CEO · Vision LabX25Industrials · San Francisco
- Will Wenbo ZhangFounder · Vision LabX25Industrials · San Francisco
- Zhichu RenFounder/CTO · Vision LabX25Industrials · San Francisco
- George ParksFounder/CEO · ArchonW25Government · San Francisco
- Aditya SoodFounder/CTO · ContrarioW25B2B · San Francisco
- Arya Marwaha@arya_marwahaFounder/CEO · ContrarioW25B2B · San Francisco
- Ken Hendricks@KenHendricks_Founder/CEO · BasepilotW24B2B · San Francisco
- Pascal Wieler@pascalwielerFounder/CTO · BasepilotW24B2B · San Francisco
- Aman Gour@amangour30Founder/CEO · FurtherAIW24B2B · San Francisco
- Sashank Gondala@sgondala2Founder/CTO · FurtherAIW24B2B · San Francisco
- Chen-Chen HuoFounder · NexusS21Fintech · San Francisco
- Konstantin WeitzFounder · NexusS21Fintech · San Francisco
- Stefan Heule@stefan_heuleFounder · NexusS21Fintech · San Francisco
- Dusko Kelez@duskokelezFounder · HapiW21Fintech · San Francisco
- Chetan Dalal@chetan_dalalFounder · WeekdayW21B2B · Bengaluru
- Ethan YuFounder · MotionW20B2B · San Francisco
- Harry QiFounder · MotionW20B2B · San Francisco
- Omid Rooholfada@ORooholfadaFounder · MotionW20B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Assem ChammahNexusFounder/CEOFall 2025B2BBrussels, Belgium2https://x.com/achammah1Shady Al ShohaNexusFounder/CTOFall 2025B2BBrussels, Belgium2https://x.com/ShadyShohaTanachart (James) KujareevanichVision LabFounder/CEOSpring 2025IndustrialsSan Francisco, United States11—Will Wenbo ZhangVision LabFounderSpring 2025IndustrialsSan Francisco, United States11—Zhichu RenVision LabFounder/CTOSpring 2025IndustrialsSan Francisco, United States11—George ParksArchonFounder/CEOWinter 2025GovernmentSan Francisco, United States3—Aditya SoodContrarioFounder/CTOWinter 2025B2BSan Francisco, United States20—Arya MarwahaContrarioFounder/CEOWinter 2025B2BSan Francisco, United States20https://x.com/arya_marwahaKen HendricksBasepilotFounder/CEOWinter 2024B2BSan Francisco, United States2https://x.com/KenHendricks_Pascal WielerBasepilotFounder/CTOWinter 2024B2BSan Francisco, United States2https://x.com/pascalwielerAman GourFurtherAIFounder/CEOWinter 2024B2BSan Francisco, United States36https://x.com/amangour30Sashank GondalaFurtherAIFounder/CTOWinter 2024B2BSan Francisco, United States36https://x.com/sgondala2Chen-Chen HuoNexus2× YCFounderSummer 2021FintechSan Francisco, United States2—Konstantin WeitzNexusFounderSummer 2021FintechSan Francisco, United States2—Stefan HeuleNexusFounderSummer 2021FintechSan Francisco, United States2https://x.com/stefan_heuleDusko KelezHapiFounderWinter 2021FintechSan Francisco, United States45https://x.com/duskokelezChetan DalalWeekdayFounderWinter 2021B2BBengaluru, India38https://x.com/chetan_dalalEthan YuMotionFounderWinter 2020B2BSan Francisco, United States65—Harry QiMotionFounderWinter 2020B2BSan Francisco, United States65—Omid RooholfadaMotionFounderWinter 2020B2BSan Francisco, United States65https://x.com/ORooholfada
Showing 1–20 of 27 founders
Piero Sifuentes
Founder·Hapi
PRIMARY INFO
RoleFounder· not in title
Team size45
BatchWinter 2021
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Co-Founder and CTO at Hapi Software Engineer, passionate about new technologies, start-ups and new products. Ex Rappi, Royal Caribbean - Globant, BBVA
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
Hapi
Stocks and cryptos trading app with zero commissions and no minimums…
