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Klaas Posselt

Co-Chair of these communities: PDF/UA TWG

Klaas Posselt, Head of Training & Consulting at axes4, is a graduate engineer in printing and media technology who, following a number of lines of inquiry, eventually landed on the subject of universally accessible PDF documents. He trains, assists and supports clients as they implement and optimize accessible publication processes. As a Co-Chairman of the PDF Association’s PDF/UA Technical Working Group (TWG), he is involved in the ongoing development and growth of the PDF/UA standard for universally accessible PDF documents.


digital prepress & ePublishing consultant
at axes4 GmbH

Klaas Posselt's Publications

Presentation May 28, 2021
More and more PDFs need to be accessible and so PDF/UA compliant. Today it is technically possible to generate such … Read more
Presentation December 27, 2019
In 2019 The PDF Association published the “Tagged PDF Best Practice Guide: Syntax”, a guideline about the usage of PDF … Read more
Article November 26, 2019
The PDF/UA Technical Working Group released Tagged PDF Best Practice Guide: Syntax – to provide developers and expert users with … Read more
Article September 26, 2019
Neben der Verordnung BITV 2.0 in Deutschland und der WCAG 2.1 auf weltweiter Ebene, hat sich PDF/UA als ISO-Norm für … Read more
Member News June 4, 2019
Was finden Sie im Buch »Barrierefreie PDF-Dokumente erstellen – Das Praxishandbuch für den Arbeitsalltag«? Ausschreibungen zur Erstellung von Layouts und … Read more
Announcement May 13, 2019
PDF is the most common file format on the Web after HTML, and everyone in the Document Engineering community without … Read more
Presentation May 14, 2018
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