# Christian Wenger

> Christian Wenger is a seed investor at Startup INVEST (Zürich) backing SaaS and Internet. See 7 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Startup INVEST](https://shizune.co/investors/profile/cti-invest)
- Location: Zürich, Switzerland
- Total investments: 7
- Last investment: Dec 2021
- Lead investor: 14%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/christian-wenger-07260bbb
- X (Twitter): https://twitter.com/ChrigelSwiss

Christian Wenger is a seed investor at Startup INVEST in Zürich focused on SaaS and Internet. Christian Wenger - Chairman @ Startup INVEST

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $800k–$6.1M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 2 | 29% |
| Internet | 2 | 29% |
| Software | 2 | 29% |
| Mobile | 1 | 14% |
| Travel | 1 | 14% |

23 industries tracked in total.

### Stage

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

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Switzerland | 4 | 57% |
| Germany | 1 | 14% |
| Australia | 1 | 14% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| ExpressSteuer | ExpressSteuer is building AI-powered software that simplifies and automates the process of filing a german tax return which is considered to be the most complex and complicated in the world. | $4.9M | Seed | Dec 23, 2021 |  |
| kollabo | Kollabo - the deep job platform for skilled blue collar workers. Thanks to our large network of temporary offices & our qualified team, we excel at finding the perfect match for job seekers and staffing agencies. Never before has the recruiting process been so easy and hassle-free for everyone involved. The goal is to digitally enable allstakeholder, generating a win-win-win situation. It can be that simple with Kollabo – We make work easy. | $2.6M | Seed | Sep 21, 2021 |  |
| Hilo | Founded in Switzerland in May 2018 out of a passion to turn insights into action in the fight against hypertension, Aktiia’s groundbreaking medical technology provides people and their physicians comprehensive insights into blood pressure patterns that will inform the diagnosis and management of hypertension. Now available in the United Kingdom,Aktiia has received its CE Mark as a Class IIa medical device - signifying that the device has been assessed to meet high safety, health and environmental protection requirements in Europe. To learn more, visit Aktiia.com. | $6.1M | Seed | Mar 24, 2020 |  |
| N-Dream AG (AirConsole) | N-Dream is the company behind AirConsole is a cloud-based multiplayer game console that uses smartphones as gamepads.They are building a next-gen online game console. | $3.4M | Series A | Nov 21, 2019 |  |
| OpenSC | OpenSC is an impact venture that uses advanced technology to enable more sustainable, ethical, and profitable supply chains. Businesses and consumers can use the OpenSC platform to do three things: verify claims about sustainable and ethical production using data science and machine learning; trace products throughout supply chains using IoT andblockchain; and share information with consumers to promote purchasing of more responsible products. OpenSC was co-founded by WWF-Australia (the World Wide Fund for Nature) and BCG Digital Ventures. | $4M | Seed | Sep 16, 2019 |  |
| Hilo | Founded in Switzerland in May 2018 out of a passion to turn insights into action in the fight against hypertension, Aktiia’s groundbreaking medical technology provides people and their physicians comprehensive insights into blood pressure patterns that will inform the diagnosis and management of hypertension. Now available in the United Kingdom,Aktiia has received its CE Mark as a Class IIa medical device - signifying that the device has been assessed to meet high safety, health and environmental protection requirements in Europe. To learn more, visit Aktiia.com. | $4.5M | Seed | Sep 25, 2018 |  |
| TrekkSoft | TrekkSoft is a software solution for tour and activity providers to effectively manage and market their business. It offers a booking system, payment solution, website and mobile platform, and a channel manager. Users can sell, manage and grow their tour and activity businesses in only a few simple steps. Sell more tours by connecting yourfront-end and back-end sales. Manage operations by automating administration and manual tasks. Grow your business by connecting with customers around the world.TrekkSoft charges 3% or less commission rate on every activity booked online. The remaining profit gets paid out promptly to the business’ bank account with virtually no interruption to cash flow.Here are the details:Essential €50/monthOnline Transaction Fee 3%Offline Transaction Fee $0.60Accelerate €100/monthOnline Transaction Fee 2.5%Offline Transaction Fee $0.55Ultimate €200/monthOnline Transaction Fee 2%Offline Transaction Fee $0.50Enterprise - custom pricingCustom plan available on requestTrekkSoft was founded 2010 with the goal to operate a multi-client Booking engine for tour operators and activity providers. Today TrekkSoft provides online booking and reservation solutions for activity providers, tour operators, travel agents, tourist offices and event organizers. The company has offices in Interlaken, Switzerland and New York, United States. Their team consists of adventure enthusiasts, user experience specialists, marketers and expert programmers. | $800K | Seed | Aug 14, 2013 |  |

7 of 7 investments shown.

## Co-investors
- [redalpine](https://shizune.co/investors/profile/redalpine-venture-partners) — VC Fund, 3 deals together
- [SICTIC](https://shizune.co/investors/profile/sictic) — VC Fund, 2 deals together
- [Translink Capital](https://shizune.co/investors/profile/translink-capital) — VC Fund, 2 deals together
- [Founderful](https://shizune.co/investors/profile/wingman-897a) — VC Fund, 2 deals together
- [Alpana Ventures](https://shizune.co/investors/profile/alpana-ventures) — VC Fund, 1 deal together
- [EquityPitcher Ventures](https://shizune.co/investors/profile/equitypitcher) — VC Fund, 1 deal together

## About Startup INVEST

VC Fund · Zürich, Switzerland

Startup INVEST is the leading Swiss financing platform connecting Startups, Investors and Corporate industry leaders worldwideOur mission is to foster innovation by facilitating the dialogue between high-tech curated startups, investors, industry partners and universities.To facilitate this dialogue, Startup INVEST organizes high-valuableevents where participating startups get access to a vast members network, industry leaders and capital to support them during the foundation and growth phase of the companies in Switzerland and its expansion abroad.In 2017 Startup INVEST joined digitalswitzerland on their efforts to make Switzerland a leading digital innovation hub. Worldwide.

3 contacts available at Startup INVEST.

| Name | Title | Profile |
| --- | --- | --- |
| Christian Wenger | Chairman | https://shizune.co/investors/profile/christian-wenger |
| Jean-Pierre Vuilleumier | Managing Director & founder | https://shizune.co/investors/profile/jean-pierre-vuilleumier |
| Daniel Bermejo | co-Managing Director | https://shizune.co/investors/profile/daniel-bermejo |

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## FAQ

### What does Christian Wenger invest in?

Christian Wenger invests primarily in SaaS, Internet and Software startups, most often at Seed and Series A stage. Most of the 7 investments tracked by Shizune back companies in Switzerland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Christian Wenger's check size?

Christian Wenger typically joins rounds of $800k–$6.1M 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 Christian Wenger participates in.

### When did Christian Wenger last invest?

The most recent investment recorded for Christian Wenger closed in Dec 2021. 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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