
A flat Polish film voiceover stayed with Mati Staniszewski long after school. With his oldest friend, he turned that irritation into ElevenLabs, then followed the question much further: what should a machine sound like when it talks back?

A childhood irritation with flat Polish film voiceovers became a technical problem Piotr Dabkowski could not leave alone. The ElevenLabs cofounder now leads the research behind voices designed to carry feeling across languages.

After years building devices for virtual worlds, the former Oculus and Meta engineer is helping Sesame put a conversational computer into everyday life. The voice came first. The glasses are still to come.
Cliff Weitzman is the founder and CEO of Speechify, the text-to-speech app that reads anything aloud in natural AI voices and now serves over 56 million users in 200+ languages. Diagnosed with dyslexia in third grade, he taught himself English by replaying a Harry Potter audiobook 22 times, then built the software he wished he'd had to keep up with the reading load at Brown University. What began as a personal hack for one dyslexic student became a Forbes 30 Under 30 company and an Apple Design Award winner.

Daniel Yousefian is a co-founder of Clubhouse, the voice-based social networking platform that captured the world's attention during the pandemic. Built under Alpha Exploration Co. and backed by $112M from Andreessen Horowitz, Clubhouse pioneered drop-in audio rooms before boldly pivoting toward intimate friend-to-friend voice messaging - complete with AI-powered custom voice cloning. Based in Yerevan, Armenia, Yousefian is part of the founding trio alongside CEO Paul Davison and co-founder Rohan Seth.
Harman Singh Narula is the Co-Founder and CEO of Canary Technologies, the hospitality industry's leading AI-powered guest management platform trusted by 20,000+ hotels across 100+ countries. A Cornell Hotel School and Wharton MBA graduate, Narula co-founded Canary in 2017 alongside childhood friend SJ Sawhney, tackling the hotel industry's notoriously outdated technology infrastructure one paper form at a time. What started as a solution to clunky credit card authorization forms has grown into a $600 million company backed by Y Combinator, Insight Partners, and Brighton Park Capital, with $175 million raised in total funding including an $80 million Series D in June 2025.