# Johannes Sass

> Johannes Sass is a pre-seed investor at Bluenini backing Organic and Software. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Bluenini
- Location: Hamburg, Germany
- Total investments: 2
- Last investment: Sep 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/johannes-sass-52b3a0a6/?ppe=1

Johannes Sass is a pre-seed investor at Bluenini in Hamburg focused on Organic and Software. Johannes Sass - Shareholder @ Bluenini

## Contacts

5 contacts available for Johannes Sass: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/johannes-sass?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $983k–$1.1M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Organic | 1 | 50% |
| Software | 1 | 50% |
| Sustainability | 1 | 50% |
| Renewable Energy | 1 | 50% |
| Artificial Intelligence | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Along AI | The happy negotiation tool | $982.9K | Pre-Seed | Sep 29, 2022 |  |
| Planted Green | Planted is a leading Sustainability as a Service provider that offers comprehensive support to service based companies in their ESG management on the way to Net Zero. With state-of-the-art technology, in-depth expert support and scientific standards, Planted helps companies with their double materiality analysis, carbon footprinting,decarbonisation, CSRD reporting and biodiversity protection | $1.1M | Pre-Seed | Jun 22, 2022 |  |

2 of 2 investments shown.

## Co-investors
- [Pareto Holdings](https://shizune.co/investors/profile/pareto-holdings) — VC Fund, 2 deals together
- [APX](https://shizune.co/investors/profile/apxberlin) — VC Fund, 1 deal together
- [neoteq ventures](https://shizune.co/investors/profile/neoteq-ventures) — VC Fund, 1 deal together
- [OmRx](https://shizune.co/investors/profile/omrx) — VC Fund, 1 deal together
- [PAWAO Capital](https://shizune.co/investors/profile/pawao) — VC Fund, 1 deal together
- [Rivus Capital](https://shizune.co/investors/profile/rivus-capital) — VC Fund, 1 deal together

## About Bluenini

VC Fund · Hamburg, Germany

Exclusive Management & Traffic Conversion Partner for selected companies and personalities.

1 contacts available at Bluenini.

| Name | Title | Profile |
| --- | --- | --- |
| Johannes Sass | Shareholder | https://shizune.co/investors/profile/johannes-sass |

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## FAQ

### What does Johannes Sass invest in?

Johannes Sass invests primarily in Organic, Software and Sustainability startups, most often at Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Johannes Sass's check size?

Johannes Sass typically joins rounds of $983k–$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 Johannes Sass participates in.

### How do I contact Johannes Sass?

Public channels for Johannes Sass include LinkedIn. 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 Johannes Sass last invest?

The most recent investment recorded for Johannes Sass closed in Sep 2022. Shizune tracks 2 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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