# Nico Wittenborn

> Nico Wittenborn is a seed investor at Adjacent (New York) backing Software and Apps. See 43 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Adjacent](https://shizune.co/investors/profile/adjacent-9b5a)
- Location: New York, United States
- Total investments: 43
- Last investment: Apr 2026
- Lead investor: 51%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/pub/nicolas-wittenborn/2b/587/957
- X (Twitter): http://twitter.com/ncsh
- Website: https://adjacent.com/

Nico Wittenborn is an Investor at Adjacent.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.6M–$8.5M |
| Series A | $6.9M–$40M |
| Series B | $7.5M–$88M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 5 | 12% |
| Apps | 4 | 9% |
| Wellness | 4 | 9% |
| Health Care | 4 | 9% |
| Mobile Apps | 4 | 9% |

57 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 11 | 26% |
| Series A | 10 | 23% |
| Series B | 6 | 14% |
| Series C | 4 | 9% |
| Pre-Seed | 1 | 2% |

7 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 16 | 37% |
| Germany | 4 | 9% |
| France | 2 | 5% |
| Belgium | 2 | 5% |
| Finland | 1 | 2% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Patronus Group | Rethinking elderly healthcare | $12.9M | Venture - Series Unknown | Apr 28, 2026 |  |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $23M | Series B | Jun 19, 2025 |  |
| RevenueCat | RevenueCat is a subscription management platform for apps that monetize through in-app purchases. The company's tools build in-app subscriptions, manage products and users, and analyze IAP data with charts and third-party integrations. | $50M | Series C | May 22, 2025 |  |
| Momentum | Momentum is an OS/inbox and copilot for anyone who runs a pipeline (sales, fundraising, success, hiring, etc). Powered by behavioral science, useful AI, and thoughtful people. |  | Seed | Dec 01, 2024 |  |
| Inversion | Inversion Space is a privately held company driven to change how humanity utilizes space. Its builds affordable, high cadence return vehicle for the commercial and defense industries. | $44M | Series A | Nov 20, 2024 |  |
| RevenueCat | RevenueCat is a subscription management platform for apps that monetize through in-app purchases. The company's tools build in-app subscriptions, manage products and users, and analyze IAP data with charts and third-party integrations. | $12M | Series C | Apr 25, 2024 |  |
| Copilot | The app that changes the way you see your money | $6M | Series A | Mar 21, 2024 |  |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $8.8M | Series A | Sep 07, 2023 |  |
| Henchman | Effortlessly find the clauses you’re looking for by applying our AI to your existing contracts. | $6.9M | Series A | Mar 02, 2023 |  |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $9.8M | Series A | Dec 07, 2022 |  |

10 of 43 investments shown.

## Co-investors
- [Index Ventures](https://shizune.co/investors/profile/index-ventures) — VC Fund, 6 deals together
- [Salesforce Ventures](https://shizune.co/investors/profile/salesforce-ventures) — VC Fund, 6 deals together
- [Übermorgen Ventures](https://shizune.co/investors/profile/%C3%BCbermorgen-ventures) — VC Fund, 5 deals together
- [Isai](https://shizune.co/investors/profile/isai) — VC Fund, 4 deals together
- [J12](https://shizune.co/investors/profile/j12-ventures) — VC Fund, 4 deals together
- [Union Square Ventures](https://shizune.co/investors/profile/union-square-ventures) — VC Fund, 4 deals together

## About Adjacent

VC Fund · New York, United States

exploring the adjacent

1 contacts available at Adjacent.

| Name | Title | Profile |
| --- | --- | --- |
| Nico Wittenborn | Investor | https://shizune.co/investors/profile/nicolas-wittenborn |

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## FAQ

### What does Nico Wittenborn invest in?

Nico Wittenborn invests primarily in Software, Apps and Wellness startups, most often at Seed and Series A stage. Most of the 43 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Nico Wittenborn's check size?

Nico Wittenborn typically joins rounds of $1.6M–$8.5M at Seed, $6.9M–$40M at Series A and $7.5M–$88M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Nico Wittenborn participates in.

### When did Nico Wittenborn last invest?

The most recent investment recorded for Nico Wittenborn closed in Apr 2026. Shizune tracks 43 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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