# Klau von Sayn-Wittgenstein

> Klau von Sayn-Wittgenstein is a seed investor backing Artificial Intelligence and B2B. See 7 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Pacific Palisades, United States
- Total investments: 7
- Last investment: Jul 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sekretariat/en
- X (Twitter): https://twitter.com/WhittyKlaus
- Website: https://x.com/WhittyKlaus

Klau von Sayn-Wittgenstein is a seed investor in Pacific Palisades focused on Artificial Intelligence and B2B. Klau von Sayn-Wittgenstein

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $590k–$2.4M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Artificial Intelligence | 3 | 43% |
| B2B | 2 | 29% |
| Internet | 2 | 29% |
| Analytics | 2 | 29% |
| Machine Learning | 2 | 29% |

20 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 5 | 71% |
| Pre-Seed | 1 | 14% |
| Series A | 1 | 14% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 6 | 86% |
| Portugal | 1 | 14% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cekura AI | Cekura AI is an AI based Software Development firm offering Developer Tool to observe and test AI voice agents. | $2.4M | Seed | Jul 01, 2025 |  |
| BabylonAI | BabylonAI develops analytics solutions for medium-sized computer vision teams. | $800K | Pre-Seed | Apr 05, 2023 |  |
| Framed Data | Framed Data takes data from businesses and turns it into actionable insights and decisions. They train, optimize, and store productionized models in their cloud and provide predictions through an API, eliminating infrastructure overhead. They provide dashboards and scenario analysis tools that tell you which company levers are driving metrics youcare about. | $2M | Seed | Dec 11, 2014 |  |
| Unbabel | Unbabel enables modern enterprises to serve customers in their native languages, with always-on, scalable translation across digital channels. Powered by AI and refined by a global community of translators, Unbabel combines the speed and scale of machine translation with the authenticity that can come only from a native speaker.Unbabel has raisedover $31M in funding and has over 200 employees across its Lisbon headquarters and offices in San Francisco, New York, and Pittsburgh. Leading brands like Facebook, Microsoft, Booking.com, and EasyJet use Unbabel to make their customers happier and their support operations vastly more efficient. | $1.5M | Seed | Jul 18, 2014 |  |
| Streem | Streem offers unlimited cloud storage for you to store, stream, and share your media.Streem is a magical drive on your device that lives in the cloud and gives you unlimited space. You can put files into Streem, free up space on your computer and mobile devices, and instantly access and share your content anywhere, anytime. Unlike other cloudstorage tools, Streem takes up no space on your computer, but still gives you instant access to your files without any lag. All media on Streem is converted on-the-fly so you can access it seamlessly regardless of the device or bandwidth. | $875K | Seed | Apr 25, 2014 |  |
| FlightCar | Launched in early 2013 and based in San Francisco, California, FlightCar connects visitors who need cars at the airport with locals looking to park them. By making it convenient and enjoyable for anyone to experience traveling in an original way at a great value, FlightCar saves travelers money, creates a more interesting experience, and offers apractical and novel new option for a collaborative community of travelers. | $590K | Seed | Feb 15, 2013 |  |
| Red Tricycle | Red Tricycle is a digital media company that provides authoritative, localized content to its growing online community of busy urban moms. Its online community focuses on offering ideas that are aspirational and actionable and also connects families with localized points of interests that enable parents to do fun things with their kids and toidentify their specific interests through various demographic filters, and essentially connect with a virtual tour guide. | $1.5M | Series A | Dec 09, 2012 |  |

7 of 7 investments shown.

## Co-investors
- [Y Combinator](https://shizune.co/investors/profile/y-combinator) — VC Fund, 2 deals together
- [500 Global](https://shizune.co/investors/profile/500-startups) — VC Fund, 1 deal together
- [Caixa Capital](https://shizune.co/investors/profile/caixa-capital-2) — VC Fund, 1 deal together
- [iHeartMedia](https://shizune.co/investors/profile/clear-channel-communications) — VC Fund, 1 deal together
- [DG VENTURES](https://shizune.co/investors/profile/dg-incubation) — VC Fund, 1 deal together
- [Digital Garage](https://shizune.co/investors/profile/digital-ga) — VC Fund, 1 deal together

## Similar investors

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### Similar stage
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### Similar country
- [Portugal Ventures](https://shizune.co/investors/profile/portugal-ventures) — VC Fund
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## Featured in investor lists
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- [Machine Learning Investors in Portugal](https://shizune.co/investors/machine-learning-investors-portugal)

## FAQ

### What does Klau von Sayn-Wittgenstein invest in?

Klau von Sayn-Wittgenstein invests primarily in Artificial Intelligence, B2B and Internet startups, most often at Seed and Pre-Seed stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Klau von Sayn-Wittgenstein's check size?

Klau von Sayn-Wittgenstein typically joins rounds of $590k–$2.4M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Klau von Sayn-Wittgenstein participates in.

### When did Klau von Sayn-Wittgenstein last invest?

The most recent investment recorded for Klau von Sayn-Wittgenstein closed in Jul 2025. Shizune tracks 7 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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