Founder Directory
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Founders17
Known for these resultsRole41%Role is parsed from founder titles in yc.db. Known for 41% 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-company12%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 12% of these rows have at least one match.School18%School is matched from bios, case-sensitive for acronyms. 18% of these rows have at least one match.
- Dimitris Koutentakis@_dkoutFounder/CEO · AtomarineS26Industrials · Boston
- Emile GermonpreFounder/CTO · AtomarineS26Industrials · Boston
- Akhilesh Sharma@notakhilesh99Founder · floatingpointW24B2B · San Francisco
- Ishaan Kapoor@Ishaank1999Founder · floatingpointW24B2B · San Francisco
- Mehul Chadda@bada_aayaFounder/CEO · floatingpointW24B2B · San Francisco
- Adam Dorfman@headcaffeinatorFounder/CEO · TowerW24B2B · Toronto
- Christy JohnsonFounder · Float HealthW22Healthcare · Carlsbad
- Ryan JohnsonFounder · Float HealthW22Healthcare · Carlsbad
- Rob LaFave@roblafaveFounder · FloatS21Fintech · Honolulu
- Simon WardFounder · Floatpays IncS21Fintech · Cape Town
- Akash Agrawal@aka1291Founder · KoshexS21Fintech · Bengaluru
- Michael KlinkerFounder · REGENTW21Industrials · North Kingstown
- Jesse AhinFounder · Swipe TechnologiesW20Fintech · London
- Alex Sismanis@alexsismanisFounder/CTO · BenW18Fintech · San Diego
- Miguel Kudry@kudryFounder/CEO · BenW18Fintech · San Diego
- Lauren SullivanFounder · FlightfoxS12B2B · Boulder
- James HarveyFounder/CEO · ZeroMailerS12B2B
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Dimitris KoutentakisAtomarineFounder/CEOSummer 2026IndustrialsBoston, United States2https://x.com/_dkoutEmile GermonpreAtomarineFounder/CTOSummer 2026IndustrialsBoston, United States2—Akhilesh SharmafloatingpointFounderWinter 2024B2BSan Francisco, United States—https://x.com/notakhilesh99Ishaan KapoorfloatingpointFounderWinter 2024B2BSan Francisco, United States—https://x.com/Ishaank1999Mehul ChaddafloatingpointFounder/CEOWinter 2024B2BSan Francisco, United States—https://x.com/bada_aayaAdam DorfmanTowerFounder/CEOWinter 2024B2BToronto, Canada3https://x.com/headcaffeinatorChristy JohnsonFloat HealthFounderWinter 2022HealthcareCarlsbad, United States3—Ryan JohnsonFloat HealthFounderWinter 2022HealthcareCarlsbad, United States3—Rob LaFaveFloatFounderSummer 2021FintechHonolulu, United States2https://x.com/roblafaveSimon WardFloatpays IncFounderSummer 2021FintechCape Town, South Africa15—Akash AgrawalKoshexFounderSummer 2021FintechBengaluru, India21https://x.com/aka1291Michael KlinkerREGENTFounderWinter 2021IndustrialsNorth Kingstown, United States40—Jesse AhinSwipe TechnologiesFounderWinter 2020FintechLondon, United Kingdom20—Alex SismanisBenFounder/CTOWinter 2018FintechSan Diego, United States2https://x.com/alexsismanisMiguel KudryBenFounder/CEOWinter 2018FintechSan Diego, United States2https://x.com/kudryLauren SullivanFlightfoxFounderSummer 2012B2BBoulder, United States25—James HarveyZeroMailerFounder/CEOSummer 2012B2BUnknown2—
Showing 1–17 of 17 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
