Olaf Drümmer is the founder of callas software (1995) and axaio software (2006). Beginning in 1998 he became very active in the development of PDF and color management best practice guidelines and standards. Having been a delegate to several ISO technical committees dealing in PDF standards over almost two decades he contributed substantially to PDF/X, … Read more
Duff Johnson is a veteran of the electronic document technology marketplace. He founded or led several software and services businesses in the electronic document industry since 1996.
Matthias obtained his degree in computer science in 1985 and possess comprehensive IT knowledge and experience dealing with the use of PDF format. Following his studies he was employed as a software developer, moving in 1990 to marketing for the Software AG. From 2000 to 2005 he led an international sales project for T-Systems International GmbH. … Read more