Tim Allison of NASA’s Jet Propulsion Laboratory talks about his PDF Days Online 2021 presentation “Making sense of PDF structures in the wild at scale”.

Dietrich von Seggern, CEO of callas software, discusses his session “Archiving email – as PDF?” in which he shares the findings from a University of Illinois / NARA / Library of Congress paper.

Roman’s PDF Days Online presentation “Deriving HTML from PDF – lessons learned” will focus on best practices and lessons for deriving HTML from tagged PDF and cover his recommended improvements to the PDF specification.

Interview with Bernd Wild, Co-founder at intarsys AG, about PDF Days Online 2021 where he speaks about digital signature validation.

Interview with Matt Kuznicki, Chief System Architect of AbleDocs, about PDF Days Online 2021

Interview with Matthias Valvekens, Research Engineer at iText Group NV, about PDF Days Online 2021

Interview with Carsten Heiermann, Chief Evangelist of Foxit Corporation, about PDF Days Online 2021.

Interview with Klaas Posselt, CEO/Owner of Einmanncombo, about PDF Days Online 2021

Interview with Michael Vrhel, Artifex Software Inc talking about his presentation at PDF Days Online 2021.

Interview with René Treuber, Product Manager of axaio software GmbH. He talks about the PDF Days Online 2021 and his session “What makes a tagged PDF a proper tagged PDF/UA document?”.