Top 5 Publishing Angel Investors in Austria in July 2025

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

Top 5 Publishing Angel Investors in Austria in July 2025

Investor	Publishing Austria investments
Christian Kaar	1
Rene Giretzlehner	1
Alfred Luger	1
Michael Grabner	1
Bernhard Lehner	1

Find investors that fund startups like yours. Automatically.

Our algorithm will find investors that invest in your industry, stage, and geography.

Investor list

Christian Kaar is the VP of Finance and Business Analytics at Leaders21com. Christian Kaar attended University of Applied Sciences Upper Austria.

Investment focus

Apps, Software, Information Technology
Seed, Angel
Austria, United Kingdom

Portfolio highlights

Inoqo — In a world of over, mis- or blurred information, inoqo wants to provide consumers with scientific-based data on the environmental, social and biodiversity impact of familiar grocery products. Our mission is to help all of us aligning our daily purchasing decisions to our key concerns so that we can actively contribute to a sustainableproduction-consumption cycle.The app uses a specific innovative technology that can passively and smartly track the user’s grocery basket for informing them about -for example- the CO2 impact of their purchase and how aligned it is to their environmental priorities or social valuesThe solution will actively recommend alternative products of lower impact and encourage them through personalized content, gamification and community challenges to further pursue a sustainable lifestyle.We strongly believe that our daily habits can change the world. Our vision is to enable millions of consumers around the globe to learn why and how their consumption decisions impact biodiversity, climate and their own well-being. We want to accelerate the change towards sustainable production: as users consume more responsibly, they create healthy competition between companies who start to produce responsibly.We have ten years left to cut our CO2 emissions by half. From now on, every action counts. Join inoqo.
Paired — Paired is your guide to improve your relationship via fun daily questions, couple quizzes, couple games and relationship advice. Try the Paired couples app free now.
Mimo — Mimo is an app that teaches the computer science in a fun and interactive way. Mimo’s lessons are fun and interactive, fit into people’s everyday lives, and lead them to make a habit of self-improvement. Getting through to more than 1.5 million people and achieving completion numbers far above the industry average, Mimo is well on its way tobecoming the one-stop shop for education and entertainment on the go.

Rene Giretzlehner

Investment focus

Software, Apps, Dating
Angel, Seed
Austria, United Kingdom

Portfolio highlights

Paired — Paired is your guide to improve your relationship via fun daily questions, couple quizzes, couple games and relationship advice. Try the Paired couples app free now.
Mimo — Mimo is an app that teaches the computer science in a fun and interactive way. Mimo’s lessons are fun and interactive, fit into people’s everyday lives, and lead them to make a habit of self-improvement. Getting through to more than 1.5 million people and achieving completion numbers far above the industry average, Mimo is well on its way tobecoming the one-stop shop for education and entertainment on the go.
pagestrip — pagestrip is a digital publishing software used by agencies and corporate for online magazines, annual reports, microsites or presentations.The company offers pagestrip, a platform that allows artistic and creative professionals to publish stories; publishers to organize content in a desired context; and readers to view stories and storycollections in Web browsers on desktop and laptop computers, tablets, and smartphones.

Alfred Luger

Investment focus

Software, Apps, E-Learning
Seed, Angel, Pre-Seed
Austria, Germany, United Kingdom

Portfolio highlights

eco.mio — eco.mio enables companies to reach their climate targets while realizing significant savings: Incentivize employees to travel consciously with eco mio's end-to-end integrated software solution.
Viora - visible through confidence — Ada Growth is on a mission to put a mentor in every woman's pocket. We combine AI with microlearning to provide professional growth and development tools for women in the workplace and help companies attract, retain, and grow female talent. Download the Ada App today!The Ada App is a microlearning app that provides 2 minute short formvideos, miniquizzes, action items, and summaries that lead to long-term behavioral changes in the workplace. It also contains a digital mentor that can provide dynamic coaching in the spirit of the Ada App library of content, so that Ada App users have access to casual lessons when they have a few minutes a day as well as immediate feedback for any upcoming situation.Ada Growth serves the B2B enterprise and SME space primarily to companies with over 400 employees. We sell a professional growth / EdTech / L&D solution to HR, Employee Training and DEI administrators. We are vertical agnostic and provide a growth experience for both white collar and blue collar workers. Most EdTech solutions tend to flow to the corporate office layer of an enterprise, where this is a saturation of resources available. Many of our users have not been given professional growth tools purposefully built for them before or made flexible for their lifestyle, unlocking value for both the employee as well as the employer.We are the first enterprise-ready professional EdTech solution built specifically for women.
123-Transporter — Transporter mieten ab nur 45€ Volle 24h | Unlimitierte KM | digitale Vignette inkl. Einfach. Flächendeckend. Kundenzentriert: https://de.trustpilot.com/review/123-transporter.at

Michael Grabner - Partner & Managing Director @ Michael Grabner Media GmbH

Investment focus

Internet, Software, Marketing
Angel
Austria

Portfolio highlights

Totoy — Totoy is a developer of an AI-based document management platform. The company's platform explains and translates a document's contents in plain language and automates workflows by categorizing documents.
pagestrip — pagestrip is a digital publishing software used by agencies and corporate for online magazines, annual reports, microsites or presentations.The company offers pagestrip, a platform that allows artistic and creative professionals to publish stories; publishers to organize content in a desired context; and readers to view stories and storycollections in Web browsers on desktop and laptop computers, tablets, and smartphones.

Bernhard Lehner is a communication professional through and through. His work with and for the media has always been the centre of his professional life. During his communication studies in Vienna he gathered work experiences as a journalist for print and online media. By the End of the 90ies he had changed the site and worked successfully as a PRadvisor for agencies but also for in house relations. His references from the last few years include Apple, Samsung, Motorola, Ikea and Cisco. i5invest appreciates Bernhard’s expertise for strategic communication development measurements and their realisation for old and new media with a focus on Europe.