mediatest was founded in 2017 by Karl Amon, Günther Ogris, and Christoph Hofinger. As an innovative Austrian company, mediatest cooperates with top European companies. The three founders and shareholders have gained a high reputation through their work even beyond Austria. In addition to the shareholders, mediatest cooperates with an interdisciplinary team of experts from the areas of market research, technology, statistics, economics and sociology.


Mag. Karl Amon

born 31/12/1949

Founding shareholder / CEO mediatest

Studied Social and Economic Sciences at the University of Vienna

Member of the ORF Board of Directors until the beginning of 2017 as ORF Radio Director, IPI Board (International Press Institute), APA Board Member

Since 2017 Managing Director mediatest

Mag. Christoph Hofinger

born 03/24/1967

Founding Partner

Studied German, journalism and psychology at the University of Vienna

Post-graduate work in sociology at the Institute for Higher Studies

Founding shareholder and managing director of SORA Ogris & Hofinger GmbH

Günther Ogris, MA

born 07/24/1960

Founding Partner

Studied at the University of Essex (UK): Master of Arts in Social Science Data Analysis and Data Collection

Chairman of the University Council of Sigmund Freud Private University Vienna

Founding shareholder and managing director of SORA Ogris & Hofinger GmbH


ag. Christian Rebernig

born 12.12.1970


Studied economics at the Karl-Franzens University in Graz

20 years of experience in financing and funding for innovative companies, 14 years manager of cross-border funding consultancies

Finance director at mediatest since 2022












Promoted by  aws impulse XS of the BMDW handled by the aws.

Supported by Vienna Business Agency.