Nico Wittenborn
Investor @ Adjacent
New York, United States
Nico Wittenborn is an Investor at Adjacent.
- Total investments:
- 44
- Last investment:
- Lead investor:
- 52%
Last updated:
For AI agents: llms.txt
Industries Nico Wittenborn invests in
Stages Nico Wittenborn invests in
Countries Nico Wittenborn invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.6M–$8.5M
- Series A
- $6.9M–$40M
- Series B
- $7.5M–$88M
Investment Focus
Industry
- Software 5 (11%)
- Apps 4 (9%)
- Wellness 4 (9%)
- Health Care 4 (9%)
- Mobile Apps 4 (9%)
Stage
- Seed 11 (25%)
- Series A 10 (23%)
- Series B 6 (14%)
- Series C 4 (9%)
- Pre-Seed 1 (2%)
Country
- United States 16 (36%)
- Germany 4 (9%)
- France 2 (5%)
- Belgium 2 (5%)
- Finland 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Rethinking elderly healthcare | $12.9M / Venture - Series Unknown / Apr 28, 2026 | ||
| 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 It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience.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 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 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 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 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 | ||
| The app that changes the way you see your money | $6M / Series A / Mar 21, 2024 | ||
| 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 | ||
| Effortlessly find the clauses you’re looking for by applying our AI to your existing contracts. | $6.9M / Series A / Mar 02, 2023 | ||
| 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 | ||
| See all 44 investments → | |||
Co-Investors
About Adjacent
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Adjacent Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Nico Wittenborn
Investor
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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 44 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.
How do I contact Nico Wittenborn?
Public channels for Nico Wittenborn include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Nico Wittenborn last invest?
The most recent investment recorded for Nico Wittenborn closed in Apr 2026. Shizune tracks 44 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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