Request page removalAbout Justin Mateen
Justin Mateen is an angel investor based out of United States. Their journey in the startup ecosystem started in 2018 through Waldo. As an angel investor, Justin Mateen has a portfolio of 47 companies, focusing primarily on sectors like Consumer, Enterprise Applications and 25 more sectors. They invest in companies across United States, India and 14 more. Their most notable investments include companies like Speak and Voi.
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Justin Mateen's Investments
Justin Mateen has invested in 47 companies. Their most recent investment was in Subquadratic (Seed Round) on May 05, 2026. Their investments are primarily in Consumer, Enterprise Applications and 25 more sectors. Their investment portfolio include companies in United States, India and 14 more.Here is the list of recent investments by Justin Mateen:
Date | Company | Round | Round Amount | Co-Investors |
|---|---|---|---|---|
May 05, 2026 | Seed | $29M | ||
May 01, 2026 | Series A | $72M | ||
Oct 31, 2025 | Series B | $153M | and 4 more | |
Jul 20, 2023 | Series A | $17M |
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Justin Mateen's Portfolio Exits
Here is the list of top portfolio exits by Justin Mateen:
Company | Description | Location | Total Funding | Founded Year | Exit Type | Exit Date |
|---|---|---|---|---|---|---|
AI-based budgeting and expense management platform | Palo Alto (United States) | $63.2M | 2018 | Acquisition | Mar 21, 2023 | |
Online platform offering car-rental services | Sao Paulo (Brazil) | $145M | 2018 | Acquisition | Jan 29, 2025 | |
Provider of nano anti-microbial air purifiers for home | Cham (Switzerland) | $3.3M | 2014 | Acquisition | Nov 18, 2021 | |
Internet first brand of alcoholic cocktail kits | Cambridge (United States) | $4M | 2019 | Acquisition | Sep 25, 2024 |
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Justin Mateen's Portfolio Unicorns
Here is the list of top portfolio unicorns by Justin Mateen:
Company | Short Description | Total Funding | Founded Year | Current Stage | Location |
|---|---|---|---|---|---|
AI-powered language learning platform | $162M | 2016 | Series C | San Francisco | |
App-based platform offering electric kick-scooter rental services | $544M | 2018 | Series D | Stockholm |
Justin Mateen's Top News
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Egyptian B2B e-commerce marketplace MaxAB raises $6.2 seed roundDisrupt Africa•Sep 25, 2019•Maxab, BECO Capital, 4DX Ventures, Endure Capital and 13 others
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E-pharmacy startup Digi-Prex raises $5.5 mn in seed fundingInshorts•Sep 20, 2019•Digi-Prex, Khosla Ventures, Vedanta Capital, Y Combinator and 7 others
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