Mati Staniszewski is an AI entrepreneur who co-founded ElevenLabs, an AI research and product company focused on enterprise voice and chat agents, generative creative tools, and AI audio foundation models. Mati Staniszewski's Twitter Score is 120 out of 1000 (an Excellent rating) as of August 2026, ranking #5,493 (top 5%) among 483,944 tracked accounts.
Mati Staniszewski co-founded ElevenLabs and serves as its CEO. The company raised a $500 million Series D at an $11 billion valuation in February 2026, bringing total funding to $781 million, and reported over $330 million in annual recurring revenue for 2025. Beyond ElevenLabs, Mati Staniszewski serves as a board member at Klarna Group PLC.
Mati Staniszewski previously worked at Palantir Technologies as a deployment strategist, and also held product roles at BlackRock and Opera Software earlier in his career. Mati Staniszewski has been active on Twitter since 2017 and has published 840 posts. Mati Staniszewski has been mentioned by 66 accounts, with 136 total mentions.
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The accounts that follow Mati Staniszewski include 502 founders, 148 angel investors, 84 influencers and 10 VCs, among them Chris Dixon, Marc Andreessen, Garry Tan, Vance Spencer, Alexis Ohanian and Jason Choi.