Top 5 Local Angel Investors in Austria in July 2025

Last updated: Jul 2025 A list of 5 angel investors that invest in Local startups based in Austria. We rank investors based on the number of investments they made in Local companies from Austria. We update this investor list every month.

Top 5 Local Angel Investors in Austria in July 2025

Investor	Local Austria investments
Mariusz Gralewski	1
Marcel Beemsterboer	1
Louis Pfitzner	1
Christian Reber	1
Kai Hansen	1

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Investor list

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

Investment focus

Internet, Education, Information Technology
Seed, Series A
Poland, Spain, France

Portfolio highlights

Preply — Looking for a tutor? Preply is the best platform for private online lessons with a flexible payment system and affordable prices. Book your first lesson.
AlohaCamp — AlohaCamp is an online booking portal for adventure travel. They offer tent, campervan, glamping, and cottage sites. It provides a referral program.
StarOfService — Tous les professionnels, au meilleur prix.

Marcel Beemsterboer - Owner @ Zeeburg Ventures

Investment focus

E-Commerce, Internet, 3D Printing
Seed, Angel, Series A
The Netherlands, Spain, Austria

Portfolio highlights

Hubs — Hubs, formerly 3D Hubs, is an online platform for custom part manufacturing, providing access to a global network of manufacturing services, including CNC machining, 3D printing, injection molding and sheet metal fabrication. Founded in Amsterdam in 2013, Hubs was acquired by Protolabs in January 2021 and has produced 7 million parts.
Eversports — Eversports vision is to simplify the access to sport facilities in your environment. They thrive to build a unique community of sporters and to share their passion around the globe. Eversports connects its members directly with sport venues, helps them to book courts or courses and to meet sport partners. With Eversports you know exactly where andwhen to practice your favourite sport. Find all the information you need in one single interface. Eversports is the marketplace where sport providers and sporters get easily connected.
Deskbookers — Deskbookers is an online platform for businesses and individuals to find flexible space... offices, meeting and training rooms and flex desks. The company is based in Amsterdam, the Netherlands. The site is currently available in Dutch, German, and English.

Co-CEO at CleanHub, Entrepreneur (Salonmeister, Treatwell, CAYA, Lieferheld/Delivery Hero) and Angel Investor. Passionate about building companies (marketplaces & SaaS), especially in the SMB space.

Investment focus

B2B, Software, Marketplace
Pre-Seed, Seed, Series A
Germany, France, Greece

Portfolio highlights

Unosecur — Unosecur is a cloud security platform that helps organizations detect, quantify, remediate and centrally manage identity and access risks across multi-clouds at all times.
Mello — Looking to cut logistics costs? Mello empowers your business to harness the power of invoice data, automating workflows and uncovering actionable insights to help you save more. Schedule your demo today!
Sirius — Sirius is an online music platform. They offer digital space for music teaching with sound and data protection, enabling musicians to create their virtual music classrooms. An online inquiry form is available on the company's website.

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.