Portrait of Mati Staniszewski

Rank #2347

Mati Staniszewski

Net worth $1.8B

AI voice cloning · Poland

Born
Jan 11, 1995
Age
31
Source
AI voice cloning
Residence
London
Citizenship
Poland
Marital status
Children
0
Education

Net worth over time

Biography

  • Mateusz "Mati" Staniszewski is cofounder of Warsaw and London-based AI voice agent startup ElevenLabs.
  • Private investors valued the company at $6.6 billion in October 2025. Staniszewski and his billionaire cofounder Piotr Dabkowski each own an estimated 15% stake.
  • The high school friends from Poland teamed up to experiment with artificial intelligence while Staniszewski was working at Palantir and Dabkowski was working at Google.
  • The pair pooled their savings and quit their jobs to work full-time on ElevenLabs in 2022.
  • The firm has no traditional titles, but Staniszewski acts as CEO and Dabkowski acts as research head.