# Heissam Hartmann

> Heissam Hartmann is a angel investor at Passiontainment (Berlin) backing Retail and E-Commerce. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Passiontainment](https://shizune.co/investors/profile/passiontainment)
- Location: Berlin, Germany
- Total investments: 6
- Last investment: Oct 2013
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/heissam
- X (Twitter): http://twitter.com/mrheissam
- Website: http://www.passiontainment.com

Heissam Hartmann is a angel investor at Passiontainment in Berlin focused on Retail and E-Commerce. Over 15 years experience in the Internet industry back Heissam Hartmann's solid knowledge about the online business.Prior to joining Rebate Networks as the Vice President of Eastern Europe, Heissam was Head of International Business Development at the largest German online fashion shopping club brands4friends. Before that, Heissam was CEOof the online postcard service AhaOho, which sent real postcards, and was soon successfully sold to Greetz.As the former Marketing & Business Development Director from the biggest German online video community MyVideo, Heissam, worked on new concepts for new media and video advertising within the online and media industry.He started his career as one of the first staff members at the German auction platform Alando.de, which was acquired by eBay in 1999. He grew with the company as Head of Entertainment on to the position of Senior Manager, helping to build up eBay Switzerland and Austria from the scratch.On an entrepreneurial level he co-founded various companies and, as a Business Angel, advises start-ups in building and growing their businesses. Following his passion he also co-founded fashion brands and personally supported motion pictures and music projects.As the founder of Passiontainment, he advises influential people from the entertainment & sports industries and celebrities on their internet strategies and by that, bridges the worlds between influential investors and up-and-coming startups.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Retail | 3 | 50% |
| E-Commerce | 3 | 50% |
| Shopping | 2 | 33% |
| Sales | 1 | 17% |
| Mobile | 1 | 17% |

19 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 4 | 67% |
| Seed | 2 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 3 | 50% |
| Austria | 1 | 17% |
| Ukraine | 1 | 17% |
| Sri Lanka | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Inventorum | Inventorum’s software enables small retailers to manage their offline and online businesses by supporting daily processes such as point of sale and inventory management. Inventorum combines cash management, inventory management, customer support and e-commerce capability in one system. |  | Seed | Oct 17, 2013 |  |
| meinKauf | meinKauf/miKunu offers an innovative web & mobile platform for mobile retail marketing & brand promotions. Our services are available in Austria, Hungary and Turkey as we are about to enter another new market this year. We are proud to work with the top high street and brick and mortar as well as top FMCG companies in our activemarkets. | $932K | Angel | Jun 01, 2013 |  |
| Rubina Real Estate | A full service real estate agency based in Berlin with offices in Hong Kong, Vietnam, China, Washington and Singapore. |  | Angel | Sep 01, 2012 |  |
| Wow.lk | wow mall is the incorporation of Anything.lk's Retail Store and Dialog's ibuy.lk. The online mega mall shelves over 3,000 products, from over 60 recognized businesses and delivers to all parts of Sri Lanka. wow mall lets you order from a wide selection of products from flowers and chocolates, to tea sets and hospitalization covers,delivered island-wide.The mall offers you the convenience of shopping online, using a variety of payment methods such as Credit Card, Cash, Cash on Delivery, eZ Cash and Dialog add-to-mobile bill. They also guarantee reliable suppliers, warranty and highly secure credit card transactions. |  | Angel | Jul 01, 2012 |  |
| Monedo | Monedo's Group’s mission is to improve financial freedom for the underbanked with the use of technology. Combining non-traditional data sources and machine learning, the company is aiming to provide access to better credit and a higher convenience for digital banking services. The product offerings include consumer loans, a digital wallet anda personal finance manager designed to help customers manage their credit score and plan their spending. Monedo also offers a “Lending as a Service” model, allowing partners to integrate Monedo's credit products via an API into their own platform and services.Founded in 2012 and headquartered in Hamburg, Germany, Monedo covers more than 5 markets worldwide, amongst others Russia, Mexico, Spain and Poland. Up until now, the company has processed more than four million loan applications through its subsidiaries. Monedo's team of more than 350 people is led by CEO and Co-Founder Alexander Graubner-Müller and is financially backed by world-class investors including PayU, J.C. Flowers, Peter Thiel, and the World Bank’s IFC. |  | Seed | Mar 04, 2012 |  |
| LeBoutique.com | Leading online shopping club in fashion & lifestyle segment in Ukraine |  | Angel | Oct 01, 2010 |  |

6 of 6 investments shown.

## Co-investors
- [Alps Ventures](https://shizune.co/investors/profile/alps-ventures) — VC Fund, 1 deal together
- [Digital Pioneers](https://shizune.co/investors/profile/digital-pioneers) — VC Fund, 1 deal together
- [IONIQ](https://shizune.co/investors/profile/ioniq-group) — VC Fund, 1 deal together
- [The Austrian Research Promotion Agency (FFG)](https://shizune.co/investors/profile/theaustrian-researchpromotion-agency-ffg) — VC Fund, 1 deal together
- [Vogel Media](https://shizune.co/investors/profile/vogel-media) — VC Fund, 1 deal together

## About Passiontainment

VC Fund



1 contacts available at Passiontainment.

| Name | Title | Profile |
| --- | --- | --- |
| Heissam Hartmann | CEO & Founder | https://shizune.co/investors/profile/heissam-hartmann |

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## FAQ

### What does Heissam Hartmann invest in?

Heissam Hartmann invests primarily in Retail, E-Commerce and Shopping startups, most often at Angel and Seed stage. Most of the 6 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Heissam Hartmann last invest?

The most recent investment recorded for Heissam Hartmann closed in Oct 2013. Shizune tracks 6 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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