# Adam Radzki

> Adam Radzki is a seed investor in Warsaw backing Pet, Rental and Internet. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Warsaw, Poland
- Total investments: 5
- Last investment: Sep 2024
- Lead investor: 40%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/adam-radzki-09970914b/

Adam Radzki is a impact angel investor in Hearme.pl.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $444k–$1.2M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Pet | 1 | 20% |
| Rental | 1 | 20% |
| Internet | 1 | 20% |
| Shopping | 1 | 20% |
| Commercial | 1 | 20% |

12 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 60% |
| Angel | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Petsy | Petsy is a marketplace that connects pet parents with local petsitters. | $1.2M | Seed | Sep 10, 2024 |  |
| SERio | SERio offers plant-based rings are a delicious and healthy alternative to cheese. |  | Angel | Oct 17, 2023 |  |
| SERio | SERio offers plant-based rings are a delicious and healthy alternative to cheese. | $237.1K | Angel | Oct 16, 2023 |  |
| Gleevery | Gleevery is a company that develops new technology and a platform for the circular economy that allows shops to introduce a new transaction for their customers. |  | Seed | Apr 11, 2023 |  |
| HearMe | HearMe is an online psychological support at your fingertips. We are one of a very few business solutions on the market that offer COMPLETELY ANONYMOUS psychological support for employee. Our therapists have business and IT experience. | $444.5K | Seed | Nov 01, 2022 |  |

5 of 5 investments shown.

## Co-investors
- [Cobin Angels](https://shizune.co/investors/profile/cobinangels) — VC Fund, 2 deals together
- [BRE Ubezpieczenia](https://shizune.co/investors/profile/bre-ubezpieczenia) — VC Fund, 1 deal together
- [ImpactAngels.Pl](https://shizune.co/investors/profile/impactangels-pl) — VC Fund, 1 deal together
- [PayPo](https://shizune.co/investors/profile/paypo) — VC Fund, 1 deal together
- [SATUS Starter](https://shizune.co/investors/profile/satus-starter) — VC Fund, 1 deal together
- [Demium Capital](https://shizune.co/investors/profile/think-bigger-capital) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — 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
- [SpeedUp Venture Capital Group](https://shizune.co/investors/profile/speedup-venture-capital-group) — VC Fund
- [SMOK Ventures](https://shizune.co/investors/profile/smok-ventures) — VC Fund
- [LT Capital](https://shizune.co/investors/profile/lt-capital-5861) — VC Fund

## Featured in investor lists
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- [Marketplace Investors in Poland](https://shizune.co/investors/marketplace-investors-poland)

## FAQ

### What does Adam Radzki invest in?

Adam Radzki invests primarily in Pet, Rental and Internet startups, most often at Seed and Angel stage. Most of the 5 investments tracked by Shizune back companies in Poland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Adam Radzki's check size?

Adam Radzki typically joins rounds of $444k–$1.2M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Adam Radzki participates in.

### When did Adam Radzki last invest?

The most recent investment recorded for Adam Radzki closed in Sep 2024. 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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