# Mazin Alzaidi

> Mazin Alzaidi is a seed investor at STV (Riyadh) backing FinTech and Internet. See 5 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [STV](https://shizune.co/investors/profile/stv-2)
- Location: Riyadh, Saudi Arabia
- Total investments: 5
- Last investment: Apr 2026
- Lead investor: 20%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/mazinalzaidi/

Mazin Alzaidi is a seed investor at STV in Riyadh focused on FinTech and Internet. Mazin Alzaidi, General Partner at STV.

## Contacts

5 contacts available for Mazin Alzaidi: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/mazin-alzaidi?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $2.5M–$13M |
| Series B | $25M–$39M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| FinTech | 1 | 20% |
| Internet | 1 | 20% |
| Nutrition | 1 | 20% |
| Health Care | 1 | 20% |
| Food and Beverage | 1 | 20% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 40% |
| Series A | 1 | 20% |
| Series B | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Bahrain | 1 | 20% |
| Saudi Arabia | 1 | 20% |
| United Arab Emirates | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Signit | Signit is the platform organizations use to create, sign, and manage agreements digitally—from legally binding digital signatures to full contract lifecycle management. | $15M | Series A | Apr 20, 2026 | https://signit.sa/en |
| Calo | Calo is a direct-to-consumer food tech company offering personalised meal subscriptions. Its app automatically calculates the calories and macronutrients that users need and delivers them ready-to-eat meals portioned to fit their fitness goals. The app matches users with chef-prepared meals, ensuring high-quality food convenient for busylifestyles. With its user-friendly interface, the Calo app allows users to analyze their needs and subscribe to meal plans in less than two minutes. | $39M | Series B | Jul 29, 2025 | https://calo.app/ |
| Calo | Calo is a direct-to-consumer food tech company offering personalised meal subscriptions. Its app automatically calculates the calories and macronutrients that users need and delivers them ready-to-eat meals portioned to fit their fitness goals. The app matches users with chef-prepared meals, ensuring high-quality food convenient for busylifestyles. With its user-friendly interface, the Calo app allows users to analyze their needs and subscribe to meal plans in less than two minutes. | $25M | Series B | Dec 30, 2024 | https://calo.app/ |
| Calo | Calo is a direct-to-consumer food tech company offering personalised meal subscriptions. Its app automatically calculates the calories and macronutrients that users need and delivers them ready-to-eat meals portioned to fit their fitness goals. The app matches users with chef-prepared meals, ensuring high-quality food convenient for busylifestyles. With its user-friendly interface, the Calo app allows users to analyze their needs and subscribe to meal plans in less than two minutes. | $13M | Seed | Dec 06, 2022 | https://calo.app/ |
| Funding Souq | Funding Souq is a digital lending platform that aims to address the $230bn SME funding gap across the MENA region. The platform connects creditworthy borrowers to lenders who will have the opportunity to generate a competitive return by lending to local businesses by adhering to the principles of Islamic Finance. | $2.5M | Seed | Mar 01, 2022 | http://fundingsouq.com/ |

5 of 5 investments shown.

## Co-investors
- [Nuwa Capital](https://shizune.co/investors/profile/nuwa-capital) — VC Fund, 8 deals together
- [Khwarizmi Ventures](https://shizune.co/investors/profile/khwarizmi-ventures) — VC Fund, 3 deals together
- [Al Faisaliah Group](https://shizune.co/investors/profile/al-faisaliah-group) — VC Fund, 2 deals together
- [500 Global](https://shizune.co/investors/profile/500-startups-da1d) — VC Fund, 1 deal together
- [Aljazira Capital](https://shizune.co/investors/profile/aljazira-capital) — VC Fund, 1 deal together
- [AlRajhi Partners](https://shizune.co/investors/profile/alrajhi-partners) — VC Fund, 1 deal together

## About STV

VC Fund · Riyadh, Saudi Arabia

STV is an independent VC fund that is anchored by STC (MENA's largest telecom operator) with access to its assets (e.g., network, channels, analytics, customer base, etc) to enable its portfolio companies to scale. (Operation started in early 2018)

5 contacts available at STV.

| Name | Title | Profile |
| --- | --- | --- |
| Abdulrahman Al-Aqeel | VC | https://shizune.co/investors/profile/abdulrahman-al-aqeel |
| Abdulrahman Tarabzouni | Founder, CEO & MD | https://shizune.co/investors/profile/abdulrahman-tarbzouni |
| Ahmad AlNaimi | Partner | https://shizune.co/investors/profile/ahmad-alnaimi |
| Ahmad Alshammari | Partner | https://shizune.co/investors/profile/ahmad-alshammari |
| Ihsan Jawad | General Partner | https://shizune.co/investors/profile/ihsan-jawad-3 |

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## FAQ

### What does Mazin Alzaidi invest in?

Mazin Alzaidi invests primarily in FinTech, Internet and Nutrition startups, most often at Seed and Series A stage. Most of the 5 investments tracked by Shizune back companies in Bahrain. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Mazin Alzaidi's check size?

Mazin Alzaidi typically joins rounds of $2.5M–$13M at Seed and $25M–$39M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Mazin Alzaidi participates in.

### How do I contact Mazin Alzaidi?

Public channels for Mazin Alzaidi include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Mazin Alzaidi last invest?

The most recent investment recorded for Mazin Alzaidi closed in Apr 2026. Shizune tracks 5 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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