3x founder

Todd Sullivan

CEO & co-founder of Humoniq.ai (YC S25). Co-founder of Flightfox (YC S12).

Co-founder

Flightfox· Summer 2012 🇺🇸 San Francisco, California, United States

in LinkedIn 𝕏 @todsul

2025Co-founder· Humoniq

Founder · since 2010

Company

Humoniq

Role

CEO & Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, California, United States

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Flightfox

A platform to plan, book and manage global and group travel.

Summer 2012

Experience

Career

Humoniq
Co-founder
CEO & Co-Founder · San Francisco, California, United States · 2025 – Present
2025
Flightfox
Co-founder
CEO & Co-Founder · Boulder, Colorado, United States · 2011 – 2025
2011
Globetrooper
Co-founder
CEO & Co-Founder · Sydney, Australia · 2010 – 2011
2010
Anacacia Capital
Investment Manager · Sydney, Australia · 2008 – 2010
2008
Defence Australia
Lead Software Engineer · 2005 – 2008
2005
Raytheon
Software Engineer · 2003 – 2005
2003

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.