TermSheet
Founder at ElevenLabs

MATI STANISZEWSKI

Mati Staniszewski is the co-founder and CEO of ElevenLabs, a voice AI research and product company building tools for text-to-speech, dubbing, voice agents, and AI-generated audio. Raised in Poland, he co-founded ElevenLabs with childhood friend Piotr Dąbkowski in 2022 after seeing an opportunity to make audio content more natural, multilingual, and accessible. Before ElevenLabs, Mati worked as a Deployment Strategist at Palantir and held product roles at BlackRock and Opera Software. He studied mathematics at Imperial College London and joined Klarna Group PLC’s board of directors in 2025.

Co-founder & CEOLondon, UK / New York, NY

Press

Mati combines product deployment experience from Palantir with a mathematics background and firsthand exposure to the localization problem that inspired ElevenLabs. That mix of technical fluency, enterprise implementation experience, and consumer-market insight fits ElevenLabs’ mission to make digital content accessible in any language and voice.