# Thomas Süssli

> Thomas Süssli is a pre-seed investor backing Drones and Robotics. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 1
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/thomassuessli/

Thomas Süssli is a former Chief of the Swiss Armed Forces, entrepreneur, and former CEO in the financial sector.

## Contacts

5 contacts available for Thomas Süssli: 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/thomas-süssli?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Drones | 1 | 100% |
| Robotics | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Avientus | Avientus is a revolutionary drone network with vertical take-off and landing (VTOL) capabilities to autonomously transport a variety of payloads—including parcels, food, medical supplies, and spare parts—across both urban and rural areas. |  | Pre-Seed |  | https://avientus.ch |

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 Thomas Süssli invest in?

Thomas Süssli invests primarily in Drones and Robotics startups, most often at Pre-Seed 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 Thomas Süssli?

Public channels for Thomas Süssli include LinkedIn. 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.

### 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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