Martijn Hamann
Co-Owner & Partner @ Endeit Capital
Amsterdam, The Netherlands
Martijn Hamann is a Series A investor at Endeit Capital in Amsterdam focused on Software and Advertising. Martijn Hamann is the Co-owner & Partner at Endeit Capital.
- Total investments:
- 13
- Last investment:
- Lead investor:
- 85%
Last updated:
For AI agents: llms.txt
Industries Martijn Hamann invests in
Stages Martijn Hamann invests in
Countries Martijn Hamann invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Software 4 (31%)
- Advertising 4 (31%)
- Advertising Platforms 3 (23%)
- Training 2 (15%)
- Marketplace 2 (15%)
Stage
- Series A 5 (38%)
- Series B 4 (31%)
- Venture - Series Unknown 2 (15%)
- Series C 1 (8%)
- Funding Round 1 (8%)
Country
- Germany 4 (31%)
- The Netherlands 4 (31%)
- United Kingdom 2 (15%)
- France 1 (8%)
- Austria 1 (8%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Aethon has specialized in providing flexible staff for health institutions, municipalities and housing associations. The organization connects ambitious students and young professionals with clients, thus guaranteeing continuity, flexibility and affordability of staff. Aethon develops and invests in targeted, practical training programs foremployees and creates a sustainable solution for providing a flexible shell for its clients. | $10.9M / Venture - Series Unknown / May 27, 2025 | ||
| Klara develops a solution that is both helpful and tailored to each employee. There is a forum for promoting HR development methods. The solution allows to simplify and personalize the experience of employees for talent management, training programs, managerial ceremonies, or even visibility on the career path of your personnel. | $11M / Venture - Series Unknown / Apr 10, 2025 | ||
| Sharpist is a digital coaching for leadership development. Their platform provides services that include video coaching, personalized exercises, micro-tasks, and evaluation along with expert chat that enables companies and organizations to scale executive coaching to their workforce. | $23M / Series A / Feb 15, 2022 | ||
| Adventure begins at TourRadar. Our Adventure Booking Platform offers the world’s largest selection of multi-day organized adventures worldwide, helping people seize and savor every opportunity travel has to offer. TourRadar’s intuitive online platform seamlessly connects travelers and travel agents with 2,500+ operators, offering 50,000+organized adventures in more than 160 countries globally.With 24/7 customer service, flexible booking conditions and extensive insurance options, TourRadar gives travelers peace of mind. And the company’s Best Price Guarantee assures travelers get the best travel experiences for the best prices.Committed to both our travelers and our environment, TourRadar signed the Glasgow Declaration in an effort to foster positive change in the tourism industry. We enable all travelers to view and offset the carbon impact of their adventures, and we work tirelessly with local operators to help protect and strengthen the communities that benefit from adventure tourism. | $50M / Series C / Jun 26, 2018 | ||
| Adventure begins at TourRadar. Our Adventure Booking Platform offers the world’s largest selection of multi-day organized adventures worldwide, helping people seize and savor every opportunity travel has to offer. TourRadar’s intuitive online platform seamlessly connects travelers and travel agents with 2,500+ operators, offering 50,000+organized adventures in more than 160 countries globally.With 24/7 customer service, flexible booking conditions and extensive insurance options, TourRadar gives travelers peace of mind. And the company’s Best Price Guarantee assures travelers get the best travel experiences for the best prices.Committed to both our travelers and our environment, TourRadar signed the Glasgow Declaration in an effort to foster positive change in the tourism industry. We enable all travelers to view and offset the carbon impact of their adventures, and we work tirelessly with local operators to help protect and strengthen the communities that benefit from adventure tourism. | $10M / Series B / Oct 24, 2017 | ||
| Gastrofix has developed a cloud-based point-of-sale (POS) system for Apple iPad and iPod. The cash register covers the whole hospitality industry from restaurants, cafes, bars, bakeries up to franchise chains. | $17.2M / Series B / Jul 11, 2017 | ||
| Contorion.de is a B2B online marketplace for maintenance, repair and operations (MRO) products | Series B / Oct 20, 2016 | ||
| Blis is the leading privacy-first, location-powered programmatic advertising partner. We deliver accurate targeting at scale without reliance on personal data, helping the world’s largest brands and media agencies drive key business outcomes through personalised and high-performing digital advertising. Blis uses real-world and online data, aswell as behaviour and lifestyle indicators, to profile and understand audiences better than anyone else. Using our 370m opted-in global planning and measurement panel and taking an aggregated and anonymous approach to audience targeting, Blis reaches precise audiences at scale without reliance on personal data. Established in the UK in 2004, Blis now operates in more than 40 offices across five continents. Working with the world’s largest and most customer-driven companies across all verticals including Unilever, Samsung, McDonald's, HSBC, Mercedes Benz and Peugeot, as well as every major media agency, we deliver ads to 1/5th of the world's population. To learn more, visit blis.com. | $25M / Series B / Apr 12, 2016 | ||
| Unruly is a London-based advertising technology company that gets videos watched, tracked, and shared across the Open Web. Unruly uses emotional audience data and user-friendly video formats to massively increase viewer engagement, brand performance & publisher revenues. The company was founded in 2006 and acquired by News Corp in 2015. | $26.5M / Series A / Jan 03, 2012 | ||
| Spil Games is a fast-growing and agile games publisher and producer, reaching huge audiences across the web and mobile.We are a global leader in online gaming and are ramping up fast on mobile. We have grown to 300 million installs, with the growth being 95% organic. We take the most successful of our web games and reimagine them for mobile.For example, Operate Now: Hospital, a market-leading surgery simulation and resource management game has seen great success with more than 20 million installs in just over a year. Operate Now has such strong IP brand recognition that we’re already working on spin-off games to extend the franchise.Other success stories in mobile gaming include the constantly-reinvented Troll Face Quest series, with more than100 million installs. Uphill Rush was #1 in the iOS app store in 114 countries and has scored 37 million installs.We are building on our existing games portfolio which we continually enhance to drive strong mobile growth and revenue.www.spilgames.com | Nov 06, 2011 | ||
| See all 13 investments → | |||
Co-Investors
About Endeit Capital
Endeit Capital is a growth capital investment firm with offices in Amsterdam (NL), Hamburg (DE) and Stockholm (SWE). They provide mid/later stage growth capital typically between €7m - €15m to European scale-ups. Our areas of investment include digital media & marketing tech, marketplaces, BtB/BtC commerce & enterprise cloud services. The latest Fund III represents €255m.
Endeit Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Edwin Hengstmengel
Partner
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Hubert Deitmers
Co-Founder & Managing Partner
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Ilan Goudsmit
Investment Manager
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Jelle-Jan Bruinsma
Partner
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Martijn Hamann
Co-Owner & Partner
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FAQ
What does Martijn Hamann invest in?
Martijn Hamann invests primarily in Software, Advertising and Advertising Platforms startups, most often at Series A and Series B stage. Most of the 13 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Martijn Hamann?
Public channels for Martijn Hamann include LinkedIn, X (Twitter) and the website linked on this profile. 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 Martijn Hamann last invest?
The most recent investment recorded for Martijn Hamann closed in May 2025. Shizune tracks 13 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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