Where does Lauren Sullivan work?

Lauren Sullivan is Founder of Flightfox.

What companies did Lauren Sullivan found?

Lauren Sullivan founded Flightfox.

Where did Lauren Sullivan go to school?

Lauren Sullivan studied at Y Combinator (S12 & W22); The Australian National University (Master of Business, Finance); University of Canberra (Bachelor's degree, Design).

Lauren Sullivan

Founder

Executive Officer, Director at Float Health · Founder at Flightfox

Boulder, Colorado, United States

FoundedFlightfox · YC

Find your path to Lauren

2,396 people in our graph share verified history with Lauren — schools, employers, funds. One of them is your warm intro.

Arhaan A.unlockedLauren: together at Y Combinator (2022)

×11Lauren: together at Y Combinator

About

Lauren Sullivan has over 12 years of experience in technology and marketplaces. She is the founder and CEO of Flightfox and previously served as co-founder and CTO at Float Health.

Executive Officer, Director at Float Health YC W22

Intro paths

Float Health went through Y Combinator (Winter 2022) — Lauren is part of the company, so any YC alum in your network can reach them through the company's founders.

→

In turn, Lauren can intro founders to Float Health's investors below.

Float Health's investors · 4

Also CapitalNew York · since 2023 Canvas VenturesCampbell · $5M – $20M checks · since 2023 Wave CapitalSan Francisco · $25K – $1M checks · since 2023 Y CombinatorSan Francisco · $500K checks · since 2022

Co-founders at Float Health

Ryan JohnsonFounder

Christy JohnsonFounder

Founder at Flightfox YC S12

Intro paths

Lauren went through Y Combinator (Summer 2012) — any YC alum in your network can reach them through the YC community.

→

In turn, Lauren can intro founders to Flightfox's investors below.

Flightfox's investors · 3

500 GlobalSan Francisco · $150K checks · since 2012 Andreessen HorowitzMenlo Park · $500K – $50M checks Y CombinatorSan Francisco · $500K checks · since 2012

Co-founders at Flightfox

Todd SullivanCEO & Co-Founder

Lauren McLeod

Experience

FlightfoxCo-Founder & CEOcurrent2025 — present
EasyPostStaff Product Manager, Data & AI Lead2024 — 2025Boulder, Colorado, United States
Float HealthCo-Founder & CTO2021 — 2023Boulder, Colorado, United States
FlightfoxCo-Founder2011 — 2021Global
GlobetrooperCo-Founder2010 — 2011
Barwon Investment PartnersInvestment Analyst2007 — 2010Sydney, Australia

Skills & more

Early-stage Startups1Go (Programming Language)Vue.jsMySQLEntrepreneurship31Start-ups19Adventure Travel8Management13Social Media7Online Advertising9Business Strategy3Online Marketing18

+12 more

Marketing StrategyNew Business DevelopmentSocial NetworkingEmail MarketingDigital MarketingBusiness DevelopmentStrategyWeb DevelopmentLeadershipStrategic PlanningAnalytical SkillsSocial Media Marketing

From Lauren's professional profile.

Frequently asked questions

Who is Lauren Sullivan?: Lauren Sullivan has over 12 years of experience in technology and marketplaces. She is the founder and CEO of Flightfox and previously served as co-founder and CTO at Float Health.
Where does Lauren Sullivan work?: Lauren Sullivan is Founder of Flightfox.
What companies did Lauren Sullivan found?: Lauren Sullivan founded Flightfox.
Where did Lauren Sullivan go to school?: Lauren Sullivan studied at Y Combinator (S12 & W22); The Australian National University (Master of Business, Finance); University of Canberra (Bachelor's degree, Design).

Founder mafias

Y Combinator mafia10,230

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3 Garry TanPresident & CEOFounded Y Combinator +1 Jessica LivingstonCo-founderFounded Y Combinator Alexis OhanianPartnerFounded Reddit Fred EhrsamYC Summer 2012Founded Nudge +1 Matt HuangYC Winter 2011Founded Paradigm +1

+ 10,223 more

The Australian National University mafia37

Also came through, then founded or led a company.

Todd SullivanMaster's degreeFounded Humoniq +1 Rod BristowBSc (Forestry)Founded innovationvictoria.com Charles O'NeillBachelor of Economics / Bachelor of Science (Mathematical ModellingFounded Parsed Max KirkbyBachelor of Philosophy (Science) (Hons I)Founded Parsed Adam CarriganMastersFounded MindsDB Jorge TorresMasters Information SystemsFounded MindsDB

+ 30 more

CFA Institute mafia28

Also came through, then founded or led a company.

Gleb ChuvpiloChartered Financial AnalystFounded Thor Directed Energy +6 Nicolas HourcardChartered Financial AnalystFounded QuestDB +1 Jun Yuan TanCFA CharterholderFounded Homebase +1 Qin En LooiPassed Level 1Founded Glints Jean-Francois MarcouxCFAFounded Ludia John AlbrightCFAFounded Relay Ventures

+ 21 more

University of Canberra mafia4

Also came through, then founded or led a company.

Dave NewmanEngineeringFounded Howie +2 Andrew ChauB.CommFounded Skip the Dishes +1 Dr. Clemen ChiangDoctor of Philosophy (Ph.D.)Founded Spiking

EasyPost mafia3

Also came through, then founded or led a company.

Harry DixonPartnerships DirectorFounded Checkmate Liam ChennellsManaging DirectorFounded Detected

Same school

Also attended Y Combinator2,000

Tarek MansourCo-founder & CEO of Kalshi Suhail DoshiFounder of Mixpanel; founder of Particle Subomi OluwalanaCo-founder & CEO of Convoy Arhaan A.Deeptech Fellow at Clear Ventures Collin WallaceGeneral Partner at Lobby Capital Victor SantosVictor Scout at One Way Ventures

+ 1,994 more

Also attended The Australian National University114

Jeremy LiewPartner at Lightspeed Venture Partners Jessica ReedDirector at Marlin Equity Partners Agape LiouliosLegal Counsel at Square Peg Capital Kim JacksonCo-Founder | CEO | CIO at Skip Capital Robert WilliamsPartner (Agrifood) at Artesian Kevin ChongCo-Founder and General Partner at Outward VC

+ 108 more

Also attended University of Canberra15

Kylie CharltonVenture Partner at Giant Leap Michelle DeakerFounding Partner and Managing Director at OneVentures Josh GarrattPartner and Co-Founder at Eastend Ventures Pete LilleyStrategy at Tidal Ventures Michael HumphreysFounder & CEO at Epoch Capital Andrew ChauCo-founder, Neo Financial; Co-founder, SkipTheDishes at Harvest Venture Partners

+ 9 more

Also attended CFA Institute241

Matt CherianVenture Partner at Monta Vista Capital Laviva MazharPrincipal at Luge Capital Jan AvontsInvestment Director at Capricorn Venture Partners Kim RobertsonFinancial Manager at 4Di Capital Hans DellenbachSenior Partner, CFO, Head of Corporate Development at Emerald Technology Ventures Ag Max HeftiInvestment Director - Energy at Emerald Technology Ventures Ag

+ 235 more

Shared employers

Find your path to Lauren

About

Executive Officer, Director at Float HealthYC W22

Intro paths

Float Health's investors · 4

Co-founders at Float Health

Founder at FlightfoxYC S12

Intro paths

Flightfox's investors · 3

Co-founders at Flightfox

Experience

Skills & more

Frequently asked questions

Founder mafias

Y Combinator mafia10,230

The Australian National University mafia37

CFA Institute mafia28

University of Canberra mafia4

EasyPost mafia3

Same school

Also attended Y Combinator2,000

Also attended The Australian National University114

Also attended University of Canberra15

Also attended CFA Institute241

Shared employers

Also worked at Flightfox2

Also worked at EasyPost4

Also worked at Float Health4

Also worked at Globetrooper1

Executive Officer, Director at Float Health YC W22

Founder at Flightfox YC S12