# Top 5 Local Angel Investors in Austria in May 2026

## Christian Reber
- Type: Angel
- Location: Berlin, Berlin, Germany
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Series A
- Focus: Software, Internet, Apps

Christian Reber​ is the founder and CEO of Pitch. The German entrepreneur previously founded the award-winning to-do app Wunderlist. After it was acquired by Microsoft in 2015, he spent two years as Microsoft's Entrepreneur in Residence. He is an active investor and advisor in a number of technology businesses, such as Lilium, Notion,Onefootball, Neufund, Freigeist and more. Prior to his career in business, Christian studied Mathematics and Computer Science as well as International Management in Berlin. Christian received the Forbes 30 under 30 award in 2014 and 2016.

## Marcel Beemsterboer
- Type: Angel
- Location: Amsterdam, Noord-Holland, The Netherlands
- Relevant deals: 1
- Stages: Seed, Angel, Series A
- Focus: E-Commerce, Internet, 3D Printing

Marcel Beemsterboer - Owner @ Zeeburg Ventures

## Marcin Kurek
- Type: Angel
- Location: Warsaw, Mazowieckie, Poland
- Relevant deals: 1
- Stages: Series A, Seed, Series B
- Focus: Wellness, Health Care, Ride Sharing

Entrepreneur and Investor in E-business and Tech sector.Managing Partner and Co-founder at Market One Capital, a marketplace first VC fund based in Warsaw and Barcelona.
Managing Partner and Co-founder in Protos Venture Capital, an early stage VC fund.
Co-founder of Pomocni.pl group including niania.pl, remontuj.pl, pomocedomowe.pl
Investor andsupporter in +20 companies, i.e.
Docplanner.com (Znanylekarz.pl), Brainly.com, Unamo.com, Allani.pl, Restaumatic.com, Shoplo.com, Starofservice.com, Depilacja.pl, Pushpushgo.com.Main focus: marketing, product, business development

## Kai Hansen
- Type: Angel
- Location: Berlin, Berlin, Germany
- Relevant deals: 1
- Stages: Seed, Series A, Pre-Seed
- Focus: E-Commerce, FinTech, Software

Kai Hansen is a successful serial entrepreneur and investor from Berlin, Germany, and Founding Partner of Rheingau Founders.He studied business administration with focus on entrepreneurship and marketing at the EBS Business School in Oestrich-Winkel (Germany), Auckland and Buenos Aires.During his last year at university Kai founded his firststartup, sportme, a social community for athletes, with Philipp Hartmann and Dr. Tobias Johann in March 2007, before going on to create Rheingau Founders together. Since then Kai has been actively involved in founding and developing 20 more startups.As Founder & Managing Director, Kai was recently responsible for the success of Lieferando, a European delivery service startup which was acquired by the market leader Takeaway.com in 2014 for more than US$100mn. With Lieferando Kai build a fast growing, multinational marketplace in a highly competitive environment and learned what it takes to make a startup successful. At Rheingau Founders, Kai is responsible for new ideas and business model development. With his extensive operational knowledge he also provides the portfolio companies with hands-on advice and strategic guidance, especially with developing efficient processes and operations.

## Mariusz Gralewski
- Type: Angel
- Location: Warsaw, Mazowieckie, Poland
- Relevant deals: 1
- Stages: Seed, Series A
- Focus: Internet, Education, Information Technology

Mariusz Gralewski is the Co-Founder and Co-Chief Executive Officer of ZnanyLekarz. Mariusz Gralewski attended the Warsaw University of Technology.

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