# Silvia Erika Sommer

> Silvia Erika Sommer is a pre-seed investor at BIOVOX backing Health Care and B2C. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [BIOVOX](https://shizune.co/investors/profile/biovox)
- Total investments: 3
- Last investment: Oct 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/silvia-erika-sommer/

Silvia Erika Sommer is a pre-seed investor at BIOVOX focused on Health Care and B2C. Silvia Erika Sommer is the Co-Founder and Managing Partner of opexxia. Silvia Erika Sommer attended London School of Economics and Political Science.

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $581k–$1.1M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Health Care | 2 | 67% |
| B2C | 1 | 33% |
| Pet | 1 | 33% |
| EdTech | 1 | 33% |
| Women's | 1 | 33% |

9 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| BiMA | BiMA designs electronic devices and software aimed at enriching kids' reading. | $581.5K | Pre-Seed | Oct 08, 2025 |  |
| HEY HOLY | HEY HOLY is redefining dog nutrition with the world’s first breed-specific dog food sold in a subscription. We believe every dog deserves food tailored to their unique health needs – because a German Shepherd isn’t a Chihuahua.Backed by science and crafted with only high-quality ingredients, HEY HOLY supports better digestion, fewer intolerances,and healthier, longer lives for dogs. Thousands of owners have already made the switch, choosing HEY HOLY to give their dogs personalized care and optimal health outcomes. | $1.1M | Pre-Seed | Dec 20, 2022 |  |
| Dr. Vivien Karl | Dr. Vivien Karl is an intimate care company. Dr. Vivien Karl provides science based products for effective and safe intimate care. Their products include cream for moisturizing and caring for the intimate area. |  | Pre-Seed | Aug 18, 2022 |  |

3 of 3 investments shown.

## Co-investors
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund, 1 deal together
- [better ventures](https://shizune.co/investors/profile/better-ventures-9d06) — VC Fund, 1 deal together
- [Ignore Gravity](https://shizune.co/investors/profile/ignore-gravity) — VC Fund, 1 deal together
- [Verlag Friedrich Oetinger](https://shizune.co/investors/profile/verlag-friedrich-oetinger) — VC Fund, 1 deal together

## About BIOVOX

VC Fund

Bioplastics

3 contacts available at BIOVOX.

| Name | Title | Profile |
| --- | --- | --- |
| Christoph Behn | Angel Investor | https://shizune.co/investors/profile/christoph-behn |
| Dörte Kaschdailis | Business Angel | https://shizune.co/investors/profile/d%C3%B6rte-kaschdailis |
| Silvia Erika Sommer | Angel Investorin | https://shizune.co/investors/profile/silvia-erika-sommer |

## Similar investors

### Similar industry
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### Similar stage
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### Similar country
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## Featured in investor lists
- [Community Angel Investors in Germany](https://shizune.co/investors/community-angel-investors-germany)

## FAQ

### What does Silvia Erika Sommer invest in?

Silvia Erika Sommer invests primarily in Health Care, B2C and Pet startups, most often at Pre-Seed stage. Most of the 3 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Silvia Erika Sommer's check size?

Silvia Erika Sommer typically joins rounds of $581k–$1.1M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Silvia Erika Sommer participates in.

### When did Silvia Erika Sommer last invest?

The most recent investment recorded for Silvia Erika Sommer closed in Oct 2025. 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 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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