
A book recommendation sent the future Causaly co-founder down an unusual path: teaching computers to follow connections in what they read. His career has become an extended investigation into what it takes to turn information into useful work.

He built Schoox between Thessaloniki and Austin, with an engineer’s attachment to the product. Now Lefteris Ntouanoglou wants workplace learning to answer a harder question: what changed after the course ended?

A childhood experiment with sound-controlled lights became a career in teaching machines to understand people. Omilia’s co-founder is still working on the same problem, from bank calls to drive-through orders.

The Reflection AI co-founder helped build AlphaGo, AlphaZero and MuZero. His next wager is that powerful AI agents should be open enough for others to inspect, adapt and run.

A crashed laptop, a stubborn student project and six Y Combinator applications led from Athens to San Francisco. Her more useful lesson was simpler: when the AI fell short, put an artist in the loop.