Todd Sullivan

Todd Sullivan

Y Combinator Logo Batches: S12, S25

Achievements

  • Founded and scaled Flightfox to over $20M/year in sales
  • Co-founded Humoniq, building voice AI agents for airlines and travel agencies
  • Worked as a software engineer at Australia's Department of Defence and Raytheon
  • Involved in founding and building Globetrooper, connecting travelers and building community
  • Participated in Y Combinator S12 and S25, validating startup expertise and experience
  • Proven track record in tech startups, defense projects, and AI innovation

Here's Todd Sullivan

Bet, let me tell you something about Todd Sullivan – this dude is the real deal in the startup game. He’s the kind of guy who’s been everywhere, done everything, and keeps crushing it. Basically, he’s a tech vet who jumped into startups early and never looked back.

So, Todd’s current gig is CEO and co-founder of Humoniq. They’re building voice AI agents for airlines and travel agencies – super futuristic, super needed. But that’s just the latest chapter. Before that, he co-founded Flightfox back in YC S12, which was this crazy cool travel management platform. Dude scaled it to over 20 million bucks a year in sales – no small feat. That just shows he’s got the hustle and the smarts to turn ideas into cash.

But here’s what’s even cooler: His background isn’t just startups. Todd’s got roots in defense and tech. He worked as a software engineer at Australia’s Department of Defence and even at Raytheon. That’s some serious military-grade tech experience. It’s like he’s got both the creative startup juice and the hardcore engineering chops, which makes him uniquely versatile.

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He’s also been involved with Globetrooper, which was all about connecting travelers and building community – the kind of project that shows he’s into making travel easier and more social. Basically, Todd’s been in the trenches building everything from travel platforms to AI agents, always pushing forward.

What does this all say about him? Honestly, it’s about relentless curiosity and a drive to solve real problems. He’s not just jumping into tech for the fun of it – he’s about making stuff that impacts how people travel, how they communicate, how they do business. His career shows he’s motivated by innovation and a desire to build something big and meaningful.

And the fact he’s been through YC, especially S25 – that’s like a badge of honor. It means he’s been tested and validated by the best in the game. He’s not just talking; he’s proven he can build, scale, and sell. Patents, profitable exits, M&A wisdom – he’s been there, done that, and keeps moving forward.

In short? Todd Sullivan is this perfect blend of engineer, entrepreneur, and visionary. He’s the guy who’s not afraid to jump into new tech, whether it’s AI or travel, and make it work. The kind of founder who’s been through the trenches and still looks at the future like it’s his playground. No Cap – he’s the real deal, and if you’re into startups, you gotta keep an eye on what he’s doing next.

Founder ID: 100029

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