Olaf Drümmer, CEO of both callas software GmbH and axaio software GmbH in Berlin, has been involved in the print, publishing and document management industries since 1990. He is recognized worldwide as an expert in PDF and color management. As a participant in the ISO he was heavily involved in the standardization of PDF/X, PDF/VT and PDF/A as well as several other PDF standards. Furthermore, Olaf Drümmer is Chairman of the European Color Initiative (ECI), which has ensured the continual application of ISO standards for color management and printouts in daily business far beyond the European borders since 1996. Finally, as the Chairman of the PDF/A Competence Center, he coordinates all activities of the PDF/A Competence Center and is responsible for recruiting new members.