Founder Directory
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Founders435
Known for these resultsRole47%Role is parsed from founder titles in yc.db. Known for 47% 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.Bio92%Bio coverage: 92% 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-company27%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 27% of these rows have at least one match.School31%School is matched from bios, case-sensitive for acronyms. 31% of these rows have at least one match.
- Aziz HanafiFounder/CEO · Degla IncF26Industrials · Boston
- Dimitris Koutentakis@_dkoutFounder/CEO · AtomarineS26Industrials · Boston
- Anton Livaja@antonlivajaFounder/CEO · CautionS26B2B · George Town
- Ksenia Lesko@xenushFounder · CautionS26B2B · George Town
- Lance VickFounder/CTO · CautionS26B2B · George Town
- Gurshabd Singh Varaich@gurshabdvFounder/CEO · DefiniteS26B2B · San Francisco
- Rhys Sullivan@RhysSullivanFounder · ExecutorS26B2B · San Francisco
- Cem TokerFounder/COO · NeuromorphicS26Industrials · San Francisco
- Ege Doganay@_doganay_egeFounder/CEO · NeuromorphicS26Industrials · San Francisco
- Vatan Aksoy TezerFounder · NeuromorphicS26Industrials · San Francisco
- Prashant PatelFounder/CTO · OpenRelayS26B2B · Seattle
- Arthur De Los Santos@_arthurdls_Founder/CTO · RindlerS26B2B · Boston
- Michael Serrano@m_y_serranoFounder/CEO · RindlerS26B2B · Boston
- Ali Eren AytekinFounder · SpaceFlow Technologies, Inc.S26B2B · San Francisco
- Emre Isik@Emrre_isikFounder/CEO · SpaceFlow Technologies, Inc.S26B2B · San Francisco
- Hakan Enes AksuFounder · SpaceFlow Technologies, Inc.S26B2B · San Francisco
- Amgad Al-ZamkanFounder/CPO · TenorS26B2B · San Francisco
- Hamze Al-ZamkanFounder/CEO · TenorS26B2B · San Francisco
- Muhtasham Oblokulov@Muhtasham9Founder/CTO · TenorS26B2B · San Francisco
- Roland Jaloszynski@RJaloszynskiFounder/CEO · VelthaS26Fintech · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Aziz HanafiDegla IncFounder/CEOFall 2026IndustrialsBoston, United States2—Dimitris KoutentakisAtomarineFounder/CEOSummer 2026IndustrialsBoston, United States2https://x.com/_dkoutAnton LivajaCautionFounder/CEOSummer 2026B2BGeorge Town, Cayman Islands5https://x.com/antonlivajaKsenia LeskoCautionFounderSummer 2026B2BGeorge Town, Cayman Islands5https://x.com/xenushLance VickCautionFounder/CTOSummer 2026B2BGeorge Town, Cayman Islands5—Gurshabd Singh VaraichDefiniteFounder/CEOSummer 2026B2BSan Francisco, United States3https://x.com/gurshabdvRhys SullivanExecutorFounderSummer 2026B2BSan Francisco, United States1https://x.com/RhysSullivanCem TokerNeuromorphicFounder/COOSummer 2026IndustrialsSan Francisco, United States3—Ege DoganayNeuromorphicFounder/CEOSummer 2026IndustrialsSan Francisco, United States3https://x.com/_doganay_egeVatan Aksoy TezerNeuromorphicFounderSummer 2026IndustrialsSan Francisco, United States3—Prashant PatelOpenRelayFounder/CTOSummer 2026B2BSeattle, United States2—Arthur De Los SantosRindlerFounder/CTOSummer 2026B2BBoston, United States2https://x.com/_arthurdls_Michael SerranoRindlerFounder/CEOSummer 2026B2BBoston, United States2https://x.com/m_y_serranoAli Eren AytekinSpaceFlow Technologies, Inc.FounderSummer 2026B2BSan Francisco, United States4—Emre IsikSpaceFlow Technologies, Inc.Founder/CEOSummer 2026B2BSan Francisco, United States4https://x.com/Emrre_isikHakan Enes AksuSpaceFlow Technologies, Inc.FounderSummer 2026B2BSan Francisco, United States4—Amgad Al-ZamkanTenorFounder/CPOSummer 2026B2BSan Francisco, United States3—Hamze Al-ZamkanTenorFounder/CEOSummer 2026B2BSan Francisco, United States3—Muhtasham OblokulovTenorFounder/CTOSummer 2026B2BSan Francisco, United States3https://x.com/Muhtasham9Roland JaloszynskiVelthaFounder/CEOSummer 2026FintechSan Francisco, United States2https://x.com/RJaloszynski
Showing 1–20 of 435 founders
Michael Serrano
Founder/CEO·Rindler
PRIMARY INFO
RoleFounder/CEO
Team size2
BatchSummer 2026
LocationBoston, United States
Company statusActive
StageEarly
BIO
CEO of Rindler. MIT SB + MEng in Physics and Computer Science. Prev: ML engineer at Roblox, LLM research at MIT CSAIL.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
RindlerThe translation layer between AI agents and the web
Co-foundersArthur De Los Santos@_arthurdls_
