# Isabelle Tennstedt

> Isabelle Tennstedt is a pre-seed investor at Seeder Fund (Brussels) backing Software and Hospital. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Seeder Fund](https://shizune.co/investors/profile/seeder-fund)
- Location: Brussels, Belgium
- Total investments: 4
- Last investment: Jan 2026
- Lead investor: 25%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/isabelletennstedt/

Isabelle Tennstedt is a pre-seed investor at Seeder Fund in Brussels focused on Software and Hospital. Isabelle Tennstedt

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 50% |
| Hospital | 1 | 25% |
| Analytics | 1 | 25% |
| Real Time | 1 | 25% |
| E-Commerce | 1 | 25% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 3 | 75% |
| Seed | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Alice | Alice assists you in drafting case-specific legal documents with speed, clarity, and consistency without jeopardizing your professional judgment. Alice is based on one key idea: effective legal work begins with a thorough understanding of the matter. | $1.2M | Pre-Seed | Jan 08, 2026 |  |
| Monsana | Monsana offers an AI-powered platform that connects eligible participants to relevant clinical trials throughout Europe. | $590.8K | Pre-Seed | Sep 23, 2025 |  |
| CrypDefi | CrypDefi is a secure, omni-chain institutional custody and trading platform designed for fast and safe DeFi trading. It offers state-of-the-art security, millisecond transaction signing, broad blockchain support, and customizable trading policies to enable seamless interaction with any DeFi dApp while eliminating counterparty risk |  | Pre-Seed | Oct 01, 2024 |  |
| Revend | Revend is the e-commerce tool that monitors, detects, and pinpoints revenue-impacting issues in minutes for D2C and omnichannel companies. Put differently, Revend is a watchdog for e-commerce KPIs. Revenue, add-to carts, and checkouts, we keep a close eye on them in near real-time. It is super easy to install and easily integrates with yourpreferred communication channels. We've also been called 'a smoke detector for online shops'.We are working together with a select number of large e-commerce companies that currently trail our solution prior to our launch in early 2023.Today, you can put yourself on the waitlist to ensure early access on Revend's website upon launch. For any questions or requests, please feel welcome to reach out via info@revend.ai. | $1.1M | Seed | Dec 15, 2022 |  |

4 of 4 investments shown.

## Co-investors
- [Limburgse Reconversie Maatschappij](https://shizune.co/investors/profile/limburgse-reconversie-maatschappij) — VC Fund, 1 deal together
- [NewSchool.vc](https://shizune.co/investors/profile/newschool-vc) — VC Fund, 1 deal together
- [Pitchdrive](https://shizune.co/investors/profile/pitchdrive) — VC Fund, 1 deal together
- [Seeder Fund](https://shizune.co/investors/profile/seeder-fund) — VC Fund, 1 deal together
- [Syndicate One](https://shizune.co/investors/profile/syndicate-one) — VC Fund, 1 deal together

## About Seeder Fund

VC Fund · Anderlecht, Belgium

Seeder Fund is an early-stage financing and growth capital for digital startups. For young start-ups with a start in commercial traction it offers seed funding of up to EUR 200,000 to validate their value proposition and product-market fit. For start-ups preparing for Series A it provides funding of up to EUR 300,000 to confirm the growth potentialand move closer to break-even. For scale-ups, the Seeder Fund can also help finance the company's growth, this time in the form of a capital stake of up to 1,000,000 EUR.

1 contacts available at Seeder Fund.

| Name | Title | Profile |
| --- | --- | --- |
| Isabelle Tennstedt | Partner at Seeder Fund | https://shizune.co/investors/profile/isabelle-tennstedt |

## Similar investors

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

## FAQ

### What does Isabelle Tennstedt invest in?

Isabelle Tennstedt invests primarily in Software, Hospital and Analytics startups, most often at Pre-Seed and Seed stage. Most of the 4 investments tracked by Shizune back companies in Belgium. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Isabelle Tennstedt last invest?

The most recent investment recorded for Isabelle Tennstedt closed in Jan 2026. Shizune tracks 4 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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