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Mazin Alzaidi, Angel Investor at STV

Mazin Alzaidi

Angel Investor @ STV

Riyadh, Saudi Arabia

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

Total investments:
5
Last investment:
Lead investor:
20%

Last updated:

Industries Mazin Alzaidi invests in

FinTechInternetNutritionHealth CareFood and Beverage

Stages Mazin Alzaidi invests in

SeedSeries ASeries B

Countries Mazin Alzaidi invests in

BahrainSaudi ArabiaUnited Arab Emirates

Round sizes

Seed $2.5M–$13MSeries B $25M–$39M

Contacts

TypeContactValidation
Work email
Personal email
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Personal phone
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Round size

Seed
$2.5M–$13M
Series B
$25M–$39M

Investment Focus

Industry

  • FinTech 1 (20%)
  • Internet 1 (20%)
  • Nutrition 1 (20%)
  • Health Care 1 (20%)
  • Food and Beverage 1 (20%)

Stage

  • Seed 2 (40%)
  • Series A 1 (20%)
  • Series B 1 (20%)

Country

  • Bahrain 1 (20%)
  • Saudi Arabia 1 (20%)
  • United Arab Emirates 1 (20%)

Investments

CompanyDescriptionRoundLinks
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
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
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
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
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

Co-Investors

STV

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)

STV Contacts

NameEmailPhoneSocials
Abdulrahman Tarabzouni
Abdulrahman Tarabzouni Founder, CEO & MD
Ahmad AlNaimi
Ahmad AlNaimi Partner
Ihsan Jawad
Ihsan Jawad General Partner

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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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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