# David Rau

> David Rau is a convertible note investor backing Consumer and Marketplace. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Nov 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/david-rau-fluxsolar
- Website: https://x.com/drauflux

David Rau is a convertible note investor focused on Consumer and Marketplace. Husband, Father, passionate entrepreneur, investor and board member. Curios and frustrated sociologist

## Contacts

5 contacts available for David Rau: 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/david-rau-e98f?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Consumer | 1 | 100% |
| Marketplace | 1 | 100% |
| Cryptocurrency | 1 | 100% |
| E-Commerce Platforms | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Shack | Shack - Designed in SwitzerlandGlobal Human-to-Human OS for Direct Trade- Fee-Free: No commissions on sales or purchases. - Ad-Free: 100% focus on authentic listings, not ads. - Original Images: Every photo is user-taken, never stock. - AI-Native Listings: Snap a photo and our AI creates your auction in seconds. - Local Discovery: Explorewhat’s selling nearby with the interactive Shack Map. - Real-Time Bidding: Fast, fair, and transparent auctions. - P2P Payments (Crypto-Enabled): Cash, PayPal, TWINT, Crypto - Shack Coins: Boost visibility, unlock perks, and power your listings. - Apple-Verified Users: Secure, trusted, and exclusive to Apple users.Whether you’re decluttering, collecting, or flipping for profit - Shack makes it effortless.Unlock Space. Hunt Treasures. Welcome to Shack. | $247.5K | Convertible Note | Nov 25, 2025 | https://x.com/shackxyz |

1 of 1 investments shown.

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## Featured in investor lists
- [Consumer Angel Investors in Switzerland](https://shizune.co/investors/consumer-angel-investors-switzerland)

## FAQ

### What does David Rau invest in?

David Rau invests primarily in Consumer, Marketplace and Cryptocurrency startups, most often at Convertible Note stage. Most of the 1 investments tracked by Shizune back companies in Switzerland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact David Rau?

Public channels for David Rau include LinkedIn and the website linked on this profile. 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 David Rau last invest?

The most recent investment recorded for David Rau closed in Nov 2025. 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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