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.
Founder at FlightfoxYC S12
Intro paths
YC
Lauren went through Y Combinator (Summer 2012) — any YC alum in your network can reach them through the YC community.
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In turn, Lauren can intro founders to Flightfox's investors below.
Flightfox's investors · 3
Co-founders at Flightfox
TS
Todd SullivanCEO & Co-Founder
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 MarketingFrom 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 mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3
+ 4,709 more
CFA Institute mafia28
Also came through, then founded or led a company.
Gleb ChuvpiloChartered Financial AnalystFounded Authy +1Nicolas HourcardChartered Financial AnalystFounded QuestDB +1Qin En LooiPassed Level 1Founded GlintsJean-Francois MarcouxCFAFounded LudiaJohn AlbrightCFAFounded Relay VenturesAvni AgrawalFinanceFounded Sixsense
+ 21 more
The Australian National University mafia12
Also came through, then founded or led a company.
Todd SullivanMaster's degreeFounded Humoniq +1Pete LilleyBachelor of Science (B.Sc.)Founded InstaclustrCharles O'NeillBachelor of Economics / Bachelor of Science (Mathematical ModellingFounded ParsedMax KirkbyBachelor of Philosophy (Science) (Hons I)Founded ParsedAdam CarriganMastersFounded MindsDBJorge TorresMasters Information SystemsFounded MindsDB
+ 5 more
University of Canberra mafia4
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended The Australian National University63
Jeremy LiewPartner at Lightspeed Venture PartnersJessica ReedDirector at Marlin Equity PartnersRobert WilliamsPartner (Agrifood) at ArtesianKevin ChongCo-Founder and General Partner at Outward VCAaron PermanGeneral Partner at S3 VenturesLlew JuryChairman at Sprint Ventures
+ 57 more
Also attended University of Canberra10
Kylie CharltonVenture Partner at Giant LeapMichelle DeakerFounding Partner and Managing Director at OneVenturesJosh GarrattPartner and Co-Founder at Eastend VenturesPete LilleyStrategy at Tidal VenturesMichael HumphreysFounder & CEO at Epoch CapitalAndrew ChauCo-founder, Neo Financial; Co-founder, SkipTheDishes at Harvest Venture Partners
+ 4 more
Also attended CFA Institute336
Matt CherianVenture Partner at Monta Vista CapitalLaviva MazharPrincipal at Luge CapitalJan AvontsInvestment Director at Capricorn Venture PartnersMatias BarberoVenture Partner at FJ LabsKim RobertsonFinancial Manager at 4Di CapitalCole LundquistPrincipal at QED Investors
+ 330 more
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