Founder Directory
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Founders90
Known for these resultsRole68%Role is parsed from founder titles in yc.db. Known for 68% 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.Bio96%Bio coverage: 96% 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-company36%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 36% of these rows have at least one match.School30%School is matched from bios, case-sensitive for acronyms. 30% of these rows have at least one match.
- Maki Potamianos@Maki_PotamianosFounder/CPO · PlutoS26B2B · New York
- Sahil Seth@sahil_seth9Founder/CEO · PlutoS26B2B · New York
- Tony Xavier@TonyXavier_Founder/CTO · PlutoS26B2B · New York
- Beknazar Abdikamalov@beknabdikFounder/CEO · SpekoS26B2B · San Francisco
- Maitreya Wagh@maitreya_waghFounder/CEO · Bolna AIF25B2B · Bengaluru
- Prateek Sachan@xan_psFounder/CTO · Bolna AIF25B2B · Bengaluru
- Alexander SchoberFounder · CodycoF25B2B
- Endrit BytyqiFounder/CTO · CodycoF25B2B
- Stefan SchaffFounder/CEO · CodycoF25B2B
- Ali Attar@aliatttarFounder/CEO · LightberryF25Industrials · San Francisco
- Stephan KoenigstorferFounder/CTO · LightberryF25Industrials · San Francisco
- Stephan Wolski@StephWolskiFounder/Head of Robotics · LightberryF25Industrials · San Francisco
- Lucas Mantovani@lrmantovani_Founder/CEO · VelvetF25B2B · San Francisco
- Lucas TuckerFounder/COO · VelvetF25B2B · San Francisco
- Todd Sullivan@todsulFounder/CEO · HumoniqS25B2B · San Francisco
- Will WeberFounder/CRO · HumoniqS25B2B · San Francisco
- Zihao WangFounder/CEO · PARES AIS25Real Estate and Construction · Los Angeles
- Anton ZaliznyiCo-founder & Chief AI Officer · PhasesS25Healthcare · San Francisco
- James WallFounder/CEO · PhasesS25Healthcare · San Francisco
- Jonathan van WerschFounder/CTO · PhasesS25Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Maki PotamianosPlutoFounder/CPOSummer 2026B2BNew York, United States5https://x.com/Maki_PotamianosSahil SethPlutoFounder/CEOSummer 2026B2BNew York, United States5https://x.com/sahil_seth9Tony XavierPlutoFounder/CTOSummer 2026B2BNew York, United States5https://x.com/TonyXavier_Beknazar AbdikamalovSpekoFounder/CEOSummer 2026B2BSan Francisco, United States4https://x.com/beknabdikMaitreya WaghBolna AIFounder/CEOFall 2025B2BBengaluru, India21https://x.com/maitreya_waghPrateek SachanBolna AIFounder/CTOFall 2025B2BBengaluru, India21https://x.com/xan_psAlexander SchoberCodycoFounderFall 2025B2BUnknown4—Endrit BytyqiCodycoFounder/CTOFall 2025B2BUnknown4—Stefan SchaffCodycoFounder/CEOFall 2025B2BUnknown4—Ali AttarLightberry2× YCFounder/CEOFall 2025IndustrialsSan Francisco, United States3https://x.com/aliatttarStephan KoenigstorferLightberryFounder/CTOFall 2025IndustrialsSan Francisco, United States3—Stephan WolskiLightberryFounder/Head of RoboticsFall 2025IndustrialsSan Francisco, United States3https://x.com/StephWolskiLucas MantovaniVelvetFounder/CEOFall 2025B2BSan Francisco, United States4https://x.com/lrmantovani_Lucas TuckerVelvetFounder/COOFall 2025B2BSan Francisco, United States4—Todd SullivanHumoniq2× YCFounder/CEOSummer 2025B2BSan Francisco, United States5https://x.com/todsulWill WeberHumoniqFounder/CROSummer 2025B2BSan Francisco, United States5—Zihao WangPARES AIFounder/CEOSummer 2025Real Estate and ConstructionLos Angeles, United States3—Anton ZaliznyiPhasesCo-founder & Chief AI OfficerSummer 2025HealthcareSan Francisco, United States3—James WallPhasesFounder/CEOSummer 2025HealthcareSan Francisco, United States3—Jonathan van WerschPhasesFounder/CTOSummer 2025HealthcareSan Francisco, United States3—
Showing 1–20 of 90 founders
Todd Sullivan
Founder/CEO·Humoniq
PRIMARY INFO
RoleFounder/CEO
Team size5
BatchSummer 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
CEO and co-founder of Humoniq, building voice AI agents for airlines and travel agencies. Previously co-founded and built Flightfox (YC S12) to over $20m in annual sales. Before that, I was a software engineer at DoD (AU) and Raytheon.
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
2× YC founderSerial founder · self-declared
- S12FlightfoxActive
- S25HumoniqActive · this entry
COMPANY CONTEXT
HumoniqAI-Native BPO for travel & transport
Co-foundersWill Weber
Also founded · 1 more YC company
FlightfoxActiveSummer 2012A platform to plan, book and manage global and group travel.
B2BBoulder, United States25Open this entry
