# Sergio Terentev

> Sergio Terentev is a seed investor backing Financial Services and FinTech. See 3 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Location: San Francisco, United States
- Total investments: 3
- Last investment: Aug 2020
- Lead investor: 67%
- Last updated: Sep 2026
- LinkedIn: https://www.linkedin.com/in/sergei-t-a6b94555/

Sergio Terentev is a seed investor in San Francisco focused on Financial Services and FinTech. Building successful FinTechs across the World

## Contacts

5 contacts available for Sergio Terentev: 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/sergey-terentev?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Financial Services | 2 | 67% |
| FinTech | 1 | 33% |
| Payments | 1 | 33% |
| Marketplace | 1 | 33% |
| Business Travel | 1 | 33% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Angel | 1 | 33% |
| Pre-Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Brazil | 1 | 33% |
| United States | 1 | 33% |
| Russian Federation | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| B9 | B9 is a fintech which allows underbanked Americans to demonstrate and build their creditworthiness based on their economic behavior. | $1.4M | Angel | Aug 07, 2020 |  |
| Flapper Technologies | Flapper Technologies is Brazil's first boutique private airline. The company was born of a need for accessible on-demand private aviation services, including flights to Premium destinations inaccessible to commercial aviation. Building on the rising popularity of sharing economy, the company sells individual seats on general aviation aircraft,as well as offers on-demand charters, including helicopters, private jets and large corporate airliners.With more than 550 certified aircraft available on its charter platform Flapper boasts the most complete private aviation offer in Latin America. | $250K | Pre-Seed | Apr 25, 2016 |  |
| QIWI | QIWI is a payment service that enables its users to make payments to individuals, the internet, and mobile communication channels. It offers two products: QIWI Kiosks and QIWI Wallet. QIWI was founded in 2007 and is based in Moscow, Russia. |  | Seed |  |  |

3 of 3 investments shown.

## Co-investors
- [ACE Ventures](https://shizune.co/investors/profile/aceleratech) — VC Fund, 1 deal together
- [Bossa Invest](https://shizune.co/investors/profile/bossanova-investimentos) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Global Founders Capital](https://shizune.co/investors/profile/global-founders-capital) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Moscow Seed Fund](https://shizune.co/investors/profile/moscow-seed-fund) — VC Fund
- [PULSAR](https://shizune.co/investors/profile/pulsar-venture-capital) — VC Fund
- [Softline Venture Partners](https://shizune.co/investors/profile/softline-venture-partners) — VC Fund

## Featured in investor lists
- [Financial Services Angel Investors in Russian Federation](https://shizune.co/investors/financial-services-angel-investors-russian-federation)
- [Mobile Angel Investors in Russian Federation](https://shizune.co/investors/mobile-angel-investors-russian-federation)

## FAQ

### What does Sergio Terentev invest in?

Sergio Terentev invests primarily in Financial Services, FinTech and Payments startups, most often at Seed and Angel stage. Most of the 3 investments tracked by Shizune back companies in Brazil. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Sergio Terentev?

Public channels for Sergio Terentev 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 Sergio Terentev last invest?

The most recent investment recorded for Sergio Terentev closed in Aug 2020. Shizune tracks 3 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co