# Sergei Zaitsev

> Sergei Zaitsev is a Series A investor at Playrix backing Accounting and Blockchain. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Playrix](https://shizune.co/investors/profile/playrix-entertainment)
- Total investments: 1
- Last investment: Dec 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sergeizaitsev/

Sergei Zaitsev is a Series A investor at Playrix focused on Accounting and Blockchain. Investment director. Sergei Zaitsev is the Investment Director at Playrix. He attended Novosibirsk State University, Department of Economics.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Accounting | 1 | 100% |
| Blockchain | 1 | 100% |
| Enterprise Software | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Tres | Tres is a financial technology company that provides a platform for managing, accounting, and reporting on digital assets and Web3 financial operations. Its core offering aggregates transactional data across blockchains, exchanges, custodians, and financial systems into a unified financial data environment to support automation of reconciliation,audits, tax compliance, and reporting workflows. The platform enables finance teams, asset managers, and institutions to transform raw on-chain activity into structured, audit-ready financial information with real-time insights and integration into traditional accounting systems. Tres’s tools address challenges such as multi-network data fragmentation and complex digital asset transactions by normalizing and enriching data for consistent financial workflows. The company’s solutions support compliance-focused operations and enable organizations to monitor treasury activity, generate regulatory documentation, and automate ledger entries. | $11M | Series A | Dec 20, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [Faction](https://shizune.co/investors/profile/faction-0d34) — VC Fund, 2 deals together
- [Ambush Capital](https://shizune.co/investors/profile/ambush-capital) — VC Fund, 1 deal together
- [boldstart ventures](https://shizune.co/investors/profile/boldstart-ventures) — VC Fund, 1 deal together
- [Circle Ventures](https://shizune.co/investors/profile/circle-ventures-5201) — VC Fund, 1 deal together
- [Faction](https://shizune.co/investors/profile/lightspeed-faction) — VC Fund, 1 deal together
- [New Form Capital](https://shizune.co/investors/profile/new-form-capital) — VC Fund, 1 deal together

## About Playrix

VC Fund · Dublin, Ireland

Playrix is a mobile game and casual game developer for PC focusing on free-to-play games for smartphones and tablets. Playrix is one of the most successful developers of mobile game apps in the world. Already listed in the global Top 10 according to 2017 analytical service data from App Annie. One-third of the team works remotely from all cornersof the planet. This gives to Playrix the edge in bringing together the best and brightest talent. The company has released four successful mobile free-to-play games: Township, Fishdom, Gardenscapes, and Homescapes. All of the projects have consistently been among the Top 50 Grossing Apps for iOS and Google Play since their release.

5 contacts available at Playrix.

| Name | Title | Profile |
| --- | --- | --- |
| Ameya Khasnis | Senior Game Designer | https://shizune.co/investors/profile/ameya-khasnis |
| Dmitri Bukhman | Co-founder, CEO & President, Strategy | https://shizune.co/investors/profile/dmitri-bukhman |
| Igor Bukhman | Co-founder & President, Products | https://shizune.co/investors/profile/igor-bukhman |
| Igor Elovikov | Vice President, Production | https://shizune.co/investors/profile/igor-elovikov |
| Mirko Topalski | CEO | https://shizune.co/investors/profile/mirko-topalski |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Sergei Zaitsev invest in?

Sergei Zaitsev invests primarily in Accounting, Blockchain and Enterprise Software startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Sergei Zaitsev last invest?

The most recent investment recorded for Sergei Zaitsev closed in Dec 2023. Shizune tracks 1 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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