# Markus Ertler

> Markus Ertler is a seed investor at Angels United (Vienna) backing Information Technology and SaaS. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Angels United](https://shizune.co/investors/profile/angels-united)
- Location: Vienna, Austria
- Total investments: 4
- Last investment: Aug 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/markus-ertler-9641b26/?originalSubdomain=at
- Facebook: https://www.facebook.com/markus.ertler

Markus Ertler is a seed investor at Angels United in Vienna focused on Information Technology and SaaS. Markus Ertler is based out of Vienna, Wien, and is the Co-Founder of Angels United. Markus previously worked at startup300 as a Member Of The Supervisory Board. Markus Ertler attended TU Wien.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Information Technology | 2 | 50% |
| SaaS | 1 | 25% |
| Parking | 1 | 25% |
| Big Data | 1 | 25% |
| Software | 1 | 25% |

16 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 25% |
| Pre-Seed | 1 | 25% |
| Series B | 1 | 25% |
| Venture - Series Unknown | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| mypaperwork.ai | Mypaperwork.ai reforms how global migration works through cutting-edge artificial intelligence. The company aims to make migration easy, understandable, and transparent through AI and a deep understanding of bureaucratic processes. | $579.7K | Pre-Seed | Aug 01, 2025 |  |
| Repark | Repark relies on its own access module, which the firm claims can be put on the garage door in a matter of hours. Following installation, residents and Repark users can use a smartphone app to open the garage. |  | Venture - Series Unknown | Apr 24, 2025 |  |
| Storebox | Storebox is the first fully digitized self-storage solution in Europe, with more than 140 locations in Austria, Germany, Switzerland and Luxembourg. We offer storage spaces for private and business purposes, which are automatically accessible at any time. With our successful and recently awarded franchise system, we manage to grow and will continueto expand within Europe.Storebox is more than just a self-storage system. FULL-SERVICE CLICK & COLLECT Click & Collect directly in your neighbourhood? Storebox allows you to quickly and easily expand the Click & Collect offer for your customers to new districts, cities and countries. We coordinate the transport and customer communication for you.MICRO-HUBS FOR THE LAST MILE Use central warehouse locations in urban areas as a starting point for the last mile. Storebox as a micro-depot offers you the fastest way to your customers, allowing you to save time, money and emissions. Customer proximity and responsiveness through local storage: Benefit from our strategically positioned storage units and serve the needs of your customers as quickly as possible. At the same time, you can reduce unnecessarily driven kilometres by your employees in the field and thus save time and money.SPARE PARTS WAREHOUSE FOR SERVICE TECHNICIANS With Storebox you can store spare parts and goods directly where they will be used. In this way, you are in close proximity to the customer and save yourself long travel times for collecting the materials from a central warehouse. Create more efficiency by receiving deliveries of goods 24/7 directly to the Storebox and returning them if necessary. | $16.6M | Series B | Sep 13, 2023 |  |
| PROPSTER | Our visionOur vision is that buyers, tenants and investors purchase, configure and manage their property 100% online. In doing so, we accompany the property companies and their customers through the entire project cycle.Our mission We enable property companies to increase off-plan sales, boost their efficiency and provide their customers, suchas buyers, tenants and investors with a great purchase experience through more transparency, uniform communication and complete documentation.Product featuresPROPSTER is a cloud-based configuration platform with a wide range of features to optimise the handling of property developments. The most important functions include communication, documentation, deadline management, the 3D configurator, the electrical configurator, the handover tool and defect management. The entire platform is geared towards the needs of our clients and their purchasers.The innovationWe use demographic data, project specifications and customer information to determine the optimal configuration of the property using machine learning before the sale starts. By combining the configurator and e-commerce methodology, the real estate companies can plan more securely, sell faster and process the purchase of the property more efficiently. | $3.7M | Seed | May 25, 2021 |  |

4 of 4 investments shown.

## Co-investors
- [4u-ventures](https://shizune.co/investors/profile/4u-ventures) — VC Fund, 1 deal together
- [Activum](https://shizune.co/investors/profile/activum) — VC Fund, 1 deal together
- [Allinvest](https://shizune.co/investors/profile/allinvest-unternehmensbeteiligungs-gmbh) — VC Fund, 1 deal together
- [Angels United](https://shizune.co/investors/profile/angels-united) — VC Fund, 1 deal together
- [aws Gründungsfonds](https://shizune.co/investors/profile/aws-grnderfonds) — VC Fund, 1 deal together
- [Axeleo Capital](https://shizune.co/investors/profile/axeleo-sas) — VC Fund, 1 deal together

## About Angels United

VC Fund · Atzgersdorf, Austria

Angels United is an investment firm that invest in young tech companies, especially in the pre-seed and seed phase.

5 contacts available at Angels United.

| Name | Title | Profile |
| --- | --- | --- |
| Hermann Futter | Co-Founder | https://shizune.co/investors/profile/hermann-futter |
| Karl Büche | Co-Founder | https://shizune.co/investors/profile/karl-b%C3%BCche |
| Markus Ertler | Co-Founder | https://shizune.co/investors/profile/markus-ertler-5fe6 |
| Michael Edtmayer | CEO and Co-Founder | https://shizune.co/investors/profile/michael-edtmayer |
| Nikolaus Futter | Co-Founder | https://shizune.co/investors/profile/nikolaus-futter |

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Speedinvest](https://shizune.co/investors/profile/speedinvest) — VC Fund
- [tecnet equity](https://shizune.co/investors/profile/tecnet-equity) — VC Fund
- [aws Gründungsfonds](https://shizune.co/investors/profile/aws-grnderfonds) — VC Fund

## Featured in investor lists
- [Software Angel Investors in Austria](https://shizune.co/investors/software-angel-investors-austria)
- [Enterprise Angel Investors in Austria](https://shizune.co/investors/enterprise-angel-investors-austria)
- [Internet Angel Investors in Austria](https://shizune.co/investors/internet-angel-investors-austria)
- [Marketplace Angel Investors in Austria](https://shizune.co/investors/marketplace-angel-investors-austria)
- [Real Estate Angel Investors in Austria](https://shizune.co/investors/real-estate-angel-investors-austria)

## FAQ

### What does Markus Ertler invest in?

Markus Ertler invests primarily in Information Technology, SaaS and Parking startups, most often at Seed and Pre-Seed stage. Most of the 4 investments tracked by Shizune back companies in Austria. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Markus Ertler last invest?

The most recent investment recorded for Markus Ertler closed in Aug 2025. Shizune tracks 4 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co
