# Patrick Keller

> Patrick Keller is a seed investor at AnnanowGroup backing Payments and Apps. See 3 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Fund: AnnanowGroup
- Total investments: 3
- Last investment: Mar 2017
- Lead investor: 0%
- Last updated: Sep 2026

Patrick Keller is a seed investor at AnnanowGroup focused on Payments and Apps.

## Contacts

5 contacts available for Patrick Keller: 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/patrick-keller?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Payments | 2 | 67% |
| Apps | 1 | 33% |
| Mobile | 1 | 33% |
| Retail | 1 | 33% |
| Delivery | 1 | 33% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Pre-Seed | 1 | 33% |
| Series A | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| AnnanowGroup | Annanow is quick commerce enabler to the retail industry. Our technology and services connect online shops, couriers, instore picking, payment and insurance services to end customers. Our services help our retail partners deliver a cost effective market-leading service to their customers. |  | Pre-Seed | Mar 13, 2017 |  |
| Loyral | Loyral is a loyalty marketing service company. |  | Seed | Aug 24, 2016 |  |
| Muume | MUUME is the platform for digital services for daily consumption and purchasing processes on smartphones.MUUME digitizes everyday consumption and shopping processes on the smartphones and links them closely with the usual banking and payment services and with added values, such as loyalty and couponing programs. Shopping, collecting informationand paying – everything occurs digitally via an app, no matter whether at the POS, on the go or from home. MUUME offers the most digital comfort. They are experts in digital product data management and digital payment on smartphones. | $2.3M | Series A | Jun 08, 2016 |  |

3 of 3 investments shown.

## Co-investors
- [Heliad AG](https://shizune.co/investors/profile/heliad-equity-partners) — VC Fund, 1 deal together

## About AnnanowGroup

VC Fund · Cham, Switzerland

Annanow is quick commerce enabler to the retail industry. Our technology and services connect online shops, couriers, instore picking, payment and insurance services to end customers. Our services help our retail partners deliver a cost effective market-leading service to their customers.

5 contacts available at AnnanowGroup.

| Name | Title | Profile |
| --- | --- | --- |
| Can Ulucesme | Preferred Partner Manager | — |
| Daniel Gradenegger | Business Development | — |
| Diana Zimmermann | Corporate Office and HR | — |
| Fabienne Indermaur | Assistant | — |
| Jonathan Green | CEO Annanow AG | — |

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## Featured in investor lists
- [Financial Services Angel Investors in Switzerland](https://shizune.co/investors/financial-services-angel-investors-switzerland)

## FAQ

### What does Patrick Keller invest in?

Patrick Keller invests primarily in Payments, Apps and Mobile startups, most often at Seed and Pre-Seed stage. Most of the 3 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 Patrick Keller?

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 Patrick Keller last invest?

The most recent investment recorded for Patrick Keller closed in Mar 2017. Shizune tracks 3 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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