Boris Doubrov

Boris Doubrov is CEO of Dual Lab, the company specializing in product development services in the areas of Computer Graphics, CAD/CAM Modelling and other Science-intensive areas. Boris Doubrov holds a PhD in Mathematics and has been working for more than 20 years in PDF technologies as a software developer, a project manager, and a business … Read more

Matt Kuznicki

Matt Kuznicki has been actively involved with PDF products and technologies since 2000. He is a recognized expert in technical PDF and imaging matters and an active participant in PDF standards activities as well as the application of PDF and other document technologies to solve a variety of business problems. Matt joined the PDF Association … Read more

Karina Zander

Karina Zander began her professional career in the automotive software industry before moving to the print and publishing branch in 2003. Karina has been active in the field of prepress software commerce for over 15 years. Before joining axaio in 2009, she worked as Marketing Manager for callas software, whose sister company axaio is. At … Read more

Dov Isaacs

Dov Isaacs is a Principal Scientist at Adobe Systems Incorporated. A 30 year veteran of Adobe, he has responsibility for end-to-end PDF publishing workflow and product interoperability issues. Dov also serves as Adobe’s representative to several ISO TC130 committees associated with print industry standards including PDF/X and PDF/VT for which he serves as the chairperson … Read more

Duff Johnson

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.

Thomas Zellmann

Thomas Zellmann has been working in electronic data processing (EDP) for more than 30 years and has extensive experience with classic and modern IT solutions. Prior to joining LuraTech/Foxit in 2001 he worked for Softmatic AG, Software AG and Nixdorf among others. As PDF Evangelist Thomas promotes the mission of the PDF Association. Contact Thomas at

Bernd Wild

Dr. Bernd Wild is originally a graduate physicist. After completing his studies, he worked for several years at a computer science research center in the field of artificial intelligence and its possible applications in industrial processes. Upon obtaining his PhD, Dr. Wild was responsible for the organization and management of C/S software development at an IT … Read more

Dietrich von Seggern

Dietrich von Seggern received his degree as a printing engineer, and in 1991 started his professional career as head of desktop prepress production in a reproduction house. He became involved in research projects for digital transmission of print files, and moved to the German Newspaper Marketing Organisation (ZMG). There Dietrich was responsible for a project to … Read more

Leonard Rosenthol

Leonard Rosenthol is the Senior Principal Architect for PDF & the Document Cloud at Adobe, having been involved with PDF technology for more than 20 years. He represents Adobe on various international standards bodies including the ISO (where he is the Project Editor for PDF/A, PDF/X and PDF/E), W3C and ETSI/ESI (where he authored the … Read more

Matthew Hardy

Matthew first started working with PDF technology in 1999, investigating document semantics in PDF as part of his PhD research, sponsored by Adobe.  Matthew has worked for Adobe since 2005 in various technical roles and manages teams working on PDF technology spanning the document cloud, including Mobile, Desktop and Web.  In addition to his engineering … Read more