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Mati Staniszewski - portfolio and founded companies

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About Mati Staniszewski

Mati Staniszewski is an entrepreneur and an angel investor based out of United Kingdom. They did their education from Imperial College London. Their journey in the startup ecosystem started in 2022 through ElevenLabs. Mati Staniszewski has founded 1 company. They are currently acting as the, and as the co-founder of ElevenLabs. As an angel investor, Mati Staniszewski has a portfolio of 19 companies, focusing primarily on sectors like Enterprise Applications, High Tech and 9 more sectors. They invest in companies across United States, United Kingdom and 3 more. Their most notable investments include companies like Lovable and Black Forest Labs.
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Mati Staniszewski's Investments

Mati Staniszewski has invested in 19 companies. Their most recent investment was in Pocket (Series A Round) on Jun 29, 2026. Their investments are primarily in Enterprise Applications, High Tech and 9 more sectors. Their investment portfolio include companies in United States, United Kingdom and 3 more.
Here is the list of recent investments by Mati Staniszewski:
Date
Company
Round
Round Amount
Co-Investors
Jun 29, 2026
Series A
$11M
May 07, 2026
Seed
$9M
May 05, 2026
Seed
$1.99M
Apr 13, 2026
Seed
$2.5M
View all Investments by Mati Staniszewski
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Mati Staniszewski's Portfolio Unicorns

Mati Staniszewski has 2 unicorns in the portfolio namely Lovable and Black Forest Labs.
Here are the details of all portfolio unicorns by Mati Staniszewski:
Company
Short Description
Total Funding
Founded Year
Current Stage
Location
Developer of an AI platform for building applications and websites
$1.05B
2023
Series C
Stockholm
Frontier AI lab building visual infrastructure for tomorrow's creative reality
$450M
2024
Series B
Wilmington
View all Portfolio Unicorns by Mati Staniszewski

Mati Staniszewski's Founded Companies

Mati Staniszewski has founded ElevenLabs.
Here is the detail of this founded company:
Company
Short Description
Total Funding
Founded Year
Current Stage
Location
AI platform for speech, voice cloning, music, and AI agents
$822M
2022
Series D
New York City
View all Founded Companies by Mati Staniszewski

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