# Oliver Sonnleithner

> Oliver Sonnleithner is a seed investor backing E-Learning, Music and Music Education. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Apr 2021
- Lead investor: 0%
- Last updated: Aug 2026

Oliver Sonnleithner is a seed investor focused on E-Learning and Music. Founder & MD of karriere.at, Austria’s #1 job board.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| E-Learning | 2 | 100% |
| Music | 1 | 50% |
| Music Education | 1 | 50% |
| Media and Entertainment | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| OKTAV | Piano platform OKTAV (oktav.com) was founded in 2018. Piano players can choose from 20,000+ offically licensed piano sheet music arrangements, 100+ video courses and tutorials plus a large selection of learning material (method books, videos, articles) on subscription. In addition, OKTAV makes it easy to learn and play new music, based onpersonalized sheet music recommendations.All sheet music and learning material are officially licensed from renowned partners like the Universal Music Publishing Group, Sony Music Publishing, Kobalt Music, Faber Music, Alfred Music, Baerenreiter, and others. | $1.2M | Seed | Apr 20, 2021 |  |
| Codeversity | Codeversity is corporate education platform for digital competence development. |  | Seed |  |  |

2 of 2 investments shown.

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## FAQ

### What does Oliver Sonnleithner invest in?

Oliver Sonnleithner invests primarily in E-Learning, Music and Music Education startups, most often at Seed 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 Oliver Sonnleithner last invest?

The most recent investment recorded for Oliver Sonnleithner closed in Apr 2021. 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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