# Siegfried Milly

> Siegfried Milly is a seed investor backing Big Data, Analytics and Advertising. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Mar 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/siegfried-milly-87a2767b/

Siegfried Milly is a seed investor focused on Big Data and Analytics. Siegfried Milly

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Big Data | 1 | 50% |
| Analytics | 1 | 50% |
| Advertising | 1 | 50% |
| Machine Learning | 1 | 50% |
| Digital Marketing | 1 | 50% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Angel | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| 506.ai | 506 is a marketing data science pioneer for privacy-compliant analysis, visualization and activation of digital visitor and customer data. With its AI and cloud-based 506 customer intelligence platform and extensive marketing and data science expertise, enterprise data is transformed into sustainable business success. | $1.3M | Angel | Mar 09, 2023 |  |
| 506.ai | 506 is a marketing data science pioneer for privacy-compliant analysis, visualization and activation of digital visitor and customer data. With its AI and cloud-based 506 customer intelligence platform and extensive marketing and data science expertise, enterprise data is transformed into sustainable business success. | $1.1M | Seed | Feb 02, 2022 |  |

2 of 2 investments shown.

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## FAQ

### What does Siegfried Milly invest in?

Siegfried Milly invests primarily in Big Data, Analytics and Advertising startups, most often at Seed and Angel stage. Most of the 2 investments tracked by Shizune back companies in Austria. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Siegfried Milly last invest?

The most recent investment recorded for Siegfried Milly closed in Mar 2023. 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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