The LUMAS Team

Since it was founded in 2003, LUMAS has grown into an engaged, international team that has made the brand one of the undisputed specialists for high-quality art editions. These days, there are over 300 art and photography enthusiasts working at LUMAS. Find out more below about the great minds behind The LUMAS Concept.


Managing Directors



Mark Beyer

Mark Beyer

For over 20 years, Mark Beyer has been working in the development of internet businesses. Among other notable roles, he was in charge of 1&1 in England and the USA as well as Strato AG in Berlin. In 2007, Beyer and partners co-founded humyo.com – Europe’s biggest cloud storage service. He also demonstrated his expertise in founding Sleepz AG and serving as a consultant and member of the advisory board at the Digital Media Group and Schober Investment Group. In May 2019, Beyer joined the Managing Directors committed to LUMAS mission: The Liberation of Art.

Sabrina Flunkert

Sabrina Flunkert

Sabrina Flunkert has many years of experience in the realm of finance and investment management. After working at UBS Investment Bank in London and Frankfurt, she moved to EQT Private Equity to focus on transactions and portfolio management in the medium-sized enterprise sector. In October 2017, Flunkert joined the management team at Avenso GmbH as CFO. In this role, she pursues the LUMAS goal of making premium quality photo art accessible to a wider audience.

Stefanie Harig

Stefanie Harig

In 1995, Stefanie Harig founded a PR agency: Die Brücke Public Relations GmbH, which counted federal ministries, Mercedes-Benz, McKinsey & Company and Deutsche Bahn among its clients. After four years, she sold her stake to SMYLE GmbH to focus on her passion for architecture, art, and design and to work as an Interior Designer and Art Consultant. A passionate art collector, she founded LUMAS in 2003 to make high-quality editions affordable for young collectors and a broad, art-loving public.



Marc Alexander Ullrich

Marc Alexander Ullrich

At 18 years of age, Marc Ullrich founded Rainbow Arts Software GmbH. Just a few years later, he sold the business and his shares in it to Softgold GmbH. In 1992, Ullrich became a member of the board of directors at ESCOM AG. In later work as a consultant, his clients included 1&1, HP/Compaq, and IBM. In 1997, he helped grow STRATO AG. After two years, he sold his shares and went on to livingNet AG, where he turned internet presences into professional marketing. As a founder of Avenso GmbH, he has made the world of photo art accessible to everyone who is excited about art.

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