Joerg Rheinboldt
General Partner @ HEARTFELT
Berlin, Germany
Joerg Rheinboldt is a pre-seed investor at HEARTFELT in Berlin focused on Software and Artificial Intelligence. Joerg Rheinboldt is the General Partner of HEARTFELT. He previously worked at M10 GmbH as a Founder and Owner. Joerg Rheinboldt attended the University of Cologne.
- Total investments:
- 26
- Last investment:
- Lead investor:
- 23%
Last updated:
For AI agents: llms.txt
Industries Joerg Rheinboldt invests in
Stages Joerg Rheinboldt invests in
Countries Joerg Rheinboldt invests in
Investment Focus
Industry
- Software 6 (23%)
- Artificial Intelligence 4 (15%)
- Health Care 3 (12%)
- SaaS 2 (8%)
- Information Technology 2 (8%)
Stage
- Pre-Seed 13 (50%)
- Seed 8 (31%)
- Venture - Series Unknown 1 (4%)
Country
- Germany 8 (31%)
- United Kingdom 3 (12%)
- United States 2 (8%)
- Spain 1 (4%)
- France 1 (4%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Track Titan
|
Track Titan provides a platform for sim racers offering automated telemetry recording, analysis, and improvement guidance. The service records in-game driving data (on PC or supported consoles), analyzes where racers lose time in corners or braking/acceleration phases, and highlights exactly where performance gains are possible. It also offerscurated setups created by esports drivers and an “Academy” providing learning content, challenges, and personalized news about games and championships. Track Titan presents lap comparisons against reference drivers to help users understand precise differences in driving style or racing line. The company supports a wide array of sims and tracks, aiming to make racing-data analysis more accessible. | $5M / Seed / Dec 04, 2025 | |
Rulemapping Group
|
Rulemapping Group is a rule-based AI platform that enables a level of end-to-end automation for rule-based processes. Automated decision-making solutions for digital legislation, administrative operations, legal procedures, and regulatory compliance. | $13.5M / Venture - Series Unknown / Apr 10, 2025 | |
CROWN
|
CROWN is modernizing procurement negotiations through ethical eAuctions. | $2.1M / Pre-Seed / Feb 04, 2025 | |
|
CROWN
|
CROWN is modernizing procurement negotiations through ethical eAuctions. | $2.1M / Pre-Seed / Feb 04, 2025 | |
Synergi
|
Synergi provides smart electricity management combined with demand response in households. | $2.2M / Seed / Oct 08, 2024 | |
Punto Health
|
AI-powered digital platform for management of Alzheimer's and other dementias. | $701.7K / Pre-Seed / May 28, 2024 | |
|
Punto Health
|
AI-powered digital platform for management of Alzheimer's and other dementias. | $701.7K / Pre-Seed / May 28, 2024 | |
Rototip
|
Rototip is a manufacturing Marketplace. | $1.1M / Seed / Feb 26, 2024 | |
|
Rototip
|
Rototip is a manufacturing Marketplace. | $1.1M / Seed / Feb 26, 2024 | |
ContentRadar
|
ContentRadar is a workflow automation SaaS that supercharges marketers in their day-to-day job, allowing them to orchestrate their content marketing and socials in seconds instead of hours. It includes AI-powered post creation for copy and graphics, scheduling, analytics for LinkedIn and X, and collaboration for teams and agencies. Create contentfast and create content that converts. | $730K / Pre-Seed / Sep 01, 2023 | |
| See all 26 investments → | |||
Co-Investors
About HEARTFELT
HEARTFELT is Europe’s earliest-stage VC. They support and partner with the most pre-seed startups.
HEARTFELT Contacts
| Name | Phone | Socials | |
|---|---|---|---|
|
Joerg Rheinboldt
General Partner
|
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Laurent Kaestli
Coach/Mentor
|
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Onur Can
Investor
|
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2 more contacts available
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FAQ
What does Joerg Rheinboldt invest in?
Joerg Rheinboldt invests primarily in Software, Artificial Intelligence and Health Care startups, most often at Pre-Seed and Seed stage. Most of the 26 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Joerg Rheinboldt last invest?
The most recent investment recorded for Joerg Rheinboldt closed in Dec 2025. Shizune tracks 26 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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