# Jon S. von Tetzchner

> Jon S. von Tetzchner is a seed investor at Vivaldi (Oslo) backing Travel and Tourism. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Vivaldi](https://shizune.co/investors/profile/vivaldi)
- Location: Oslo, Norway
- Total investments: 1
- Last investment: Oct 2016
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/pub/jon-von-tetzchner/0/16b/81a
- X (Twitter): https://twitter.com/jonsvt

Jon S. von Tetzchner is a seed investor at Vivaldi in Oslo focused on Travel and Tourism. Jon von Tetzchner is co-founder and CEO of Vivaldi Technologies, the company behind the Vivaldi web browser and other services for the web’s most demanding and savviest users. He co-founded Opera Software where he served as CEO for 15 years. Jon steered Opera from a small basement nook shared into a global company with more than 900 employees in 13countries.Under his leadership, Opera was an early pioneer in mobile web browsing and more than 350 million people used Opera to enjoy the web on their terms. Jon is now steering Vivaldi which was came out with its final version in April 2016. He and his team are making a personal and a feature – rich browser that takes into consideration the needs of every user. Vivaldi is self-funded and aims to be this way where the employees hold equity.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Travel | 1 | 100% |
| Tourism | 1 | 100% |
| Search Engine | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Dohop | Dohop is an award-winning technology provider founded in Iceland with 15 years’ experience in developing innovative solutions in the field of aviation and travel. Its core technology is focused on creating connecting itineraries. Being at the forefront of digital innovation in the field of interline technology, Dohop has developed solutions forforward-thinking airlines, alliances, and airports all around the globe, including easyJet, Transavia, Eurowings, Jetstar Group, Gatwick Airport, and SkyTeam. | $4M | Seed | Oct 04, 2016 |  |

1 of 1 investments shown.

## Co-investors
- [New Business Venture Fund](https://shizune.co/investors/profile/new-business-venture-fund) — VC Fund, 1 deal together

## About Vivaldi

VC Fund



1 contacts available at Vivaldi.

| Name | Title | Profile |
| --- | --- | --- |
| Jon S. von Tetzchner | Founder & CEO | https://shizune.co/investors/profile/jon-s-von-tetzchner |

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## FAQ

### What does Jon S. von Tetzchner invest in?

Jon S. von Tetzchner invests primarily in Travel, Tourism and Search Engine startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Iceland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jon S. von Tetzchner last invest?

The most recent investment recorded for Jon S. von Tetzchner closed in Oct 2016. Shizune tracks 1 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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