# Husayn Kassai

> Husayn Kassai is a pre-seed investor at Quench.ai backing E-Learning and Social Media. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Quench.ai](https://shizune.co/investors/profile/quench-4712)
- Location: San Francisco, United States
- Total investments: 4
- Last investment: Sep 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/husaynkassai/
- X (Twitter): https://twitter.com/HusaynKassai
- Website: https://husaynkassai.com/
- Facebook: https://www.facebook.com/husayn.kassai

Husayn Kassai is a pre-seed investor at Quench.ai in San Francisco focused on E-Learning and Social Media. Husayn Kassai is the CEO and Founder of Quench.ai. He previously worked at Onfido as a CEO and Co-Founder. Husayn Kassai attended the University of Oxford.

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $500k–$2.2M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| E-Learning | 1 | 25% |
| Social Media | 1 | 25% |
| Artificial Intelligence | 1 | 25% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 3 | 75% |
| Seed | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Jely |  | $500K | Pre-Seed | Sep 02, 2025 |  |
| Sagittal AI | Sagittal AI is building AI solutions that adapt to human workflows instead of forcing humans to adapt to AI. | $2.2M | Pre-Seed | Apr 07, 2025 |  |
| quester | quester is the ultimate platform to share & discuss resources. Imagine Discord meets Google Bookmarks, but with the ability to create your own playlists of any online content and gamified libraries with others who share your passions! | $1.7M | Seed | Apr 01, 2023 |  |
| quester | quester is the ultimate platform to share & discuss resources. Imagine Discord meets Google Bookmarks, but with the ability to create your own playlists of any online content and gamified libraries with others who share your passions! | $1.5M | Pre-Seed | Apr 01, 2023 |  |

4 of 4 investments shown.

## Co-investors
- [Haatch](https://shizune.co/investors/profile/haatch) — VC Fund, 6 deals together
- [Supernode Global](https://shizune.co/investors/profile/rooks-nest-ventures) — VC Fund, 2 deals together
- [TwinklHive](https://shizune.co/investors/profile/twinklhive) — VC Fund, 2 deals together
- [Blue Lake](https://shizune.co/investors/profile/blue-lake-accelerator) — VC Fund, 1 deal together
- [Fuel Ventures](https://shizune.co/investors/profile/fuel-ventures-fund) — VC Fund, 1 deal together
- [Cur8 Capital](https://shizune.co/investors/profile/ifg-vc) — VC Fund, 1 deal together

## About Quench.ai

VC Fund · London, United Kingdom

Quench is a tech infrastructure for video creators to deliver exclusive content, engage and reward their true fans.

1 contacts available at Quench.ai.

| Name | Title | Profile |
| --- | --- | --- |
| Husayn Kassai | CEO & Founder | https://shizune.co/investors/profile/husayn-kassai |

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## Featured in investor lists
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## FAQ

### What does Husayn Kassai invest in?

Husayn Kassai invests primarily in E-Learning, Social Media and Artificial Intelligence startups, most often at Pre-Seed and Seed stage. Most of the 4 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Husayn Kassai's check size?

Husayn Kassai typically joins rounds of $500k–$2.2M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Husayn Kassai participates in.

### When did Husayn Kassai last invest?

The most recent investment recorded for Husayn Kassai closed in Sep 2025. Shizune tracks 4 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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