Top 5 Android Angel Investors in Germany in July 2025

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

Top 5 Android Angel Investors in Germany in July 2025

Investor	Android Germany investments
MARKUS W. VOIGT	1
Christophe Maire	1
Frank Thelen	1
Dario Suter	1
Michael Oschmann	1

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Investor list

MARKUS W. VOIGT is a Chief Executive Officer (CEO) at Aream company.

Investment focus

CRM, iOS, Apps
Seed
Germany

Portfolio highlights

Otark GmbH — Otark GmbH specializes in digitalizing green energy trading and is setting new standards in the industry. With a clear focus on neutrality and transparency, Otark is making trading in renewable energy more accessible. The company offers a fully digitalized platform that seamlessly integrates procurement and billing processes. As a result, Otarkenables straightforward and efficient processing of green energy transactions for every company, from industrial groups to SMEs.Otark aims to accelerate the energy transition by making it easier for its customers to access green electricity and simplify the management of their energy contracts through state-of-the-art digital solutions. Otark stands for innovation, neutrality, and reliability.
Phonedeck — Phonedeck integrates mobile and video calling inside Salesforce. It is the first CTI solution for smartphones that makes it possible to remote control and track calls under the ‘real’ mobile number using regular carrier minutes. Phonedeck helps enterprises to manage and optimize business processes. The results are a large costs saving due tomobilizing sales teams and increasing the productivity.Phonedeck is Alcatel-Lucent and ISV Salesforce partner. In 2012 Phonedeck’s founder Prof. Dr.-Ing. Frank Fitzek was awarded with the Vodafone Innovation Prize. Alcatel-Lucent awarded Phonedeck during its Munich Hackathon in June 2014 as Innovative Leader in IMS. In January 2015 Phonedeck has won Disruptive Innovator 2015 award at Enterprise Mobility Management Forum.Phonedeck´s supporters are business angels, the IBB bank of Berlin and the venture capital fund Atlantic Internet.

Christophe F. Maire is the Founding Partner and CEO of Atlantic Labs, a Berlin-based seed investor dedicated to identifying and investing in innovative digital startup companies. In the last 20+ years, Christophe has built an international track record both as a founder; including gate5 (sold first to Nokia and later developed into HERE and sold tothe German automotive industry) and Plazes.com (also sold to Nokia); and as a farsighted investor named best “European Seed Investor” by Techcrunch two years running. Exited investments include Brands4Friends (eBay), Readmill (Dropbox); StudiVZ, Fyber and Plista. Recent investments led by Atlantic Labs include Medigo, Clue, Jodel, and Campanda, amongst others. Christophe remains actively involved in all his investments, including as a board member of Soundcloud, EyeEm, and Monoqi, and an active promoter of the Berlin startup ecosystem.

Investment focus

Software, E-Commerce, Financial Services
Seed, Angel, Pre-Seed
Germany, Poland, Austria

Portfolio highlights

Clue — Track your menstrual cycle with Clue, the #1 doctor-recommended free period tracker app built in collaboration with top health researchers.
Helu.io — Helu.io is a startup company that provides easy access to their financial data.
RetentionGrid — Two thumbs up - I recently switched to WPX Hosting and recommend their speed, service and security - they do know what they are talking about when it comes to WordPress hosting.

Frank Thelen is the Founder & CEO of 10xDNA Capital Partners. He previously worked at mytaxi - The Taxi App as an Investor. Frank Thelen attended Bonn-Rhein-Sieg University of Applied Sciences.