Industry Working Groups


The various Working Groups of the PDF Association reflect the diverse range of subjects and constituencies we serve. Community activities include:
- Promoting exchange between developers focusing in various subdomains
- Oversight and policies for industry-accepted validation software such as veraPDF
- Research and development of new PDF extensions and use cases
- Development of industry standards, best practices, test suites and other aides to interoperability
- Developing informational resources for PDF developers and users
Technical Working Group (TWG)
Liaison Working Group (LWG)
Developing common understandings on forensic analysis of PDF files.
Chaired by Cherie Ekholm,Patrick Gallot


Developing common understandings and a standard reference model for the … Read more
Chaired by Dongsun Nam,Jaime Yoon


Developing techniques and examples for accessible PDF.
Chaired by Birgit Peböck,Markus Erle


Co-chaired by Zak Kinsey
Marketing Working Group (MWG)
The PDF/UA Marketing Working Group (MWG) provides resources for software … Read more
Chaired by Zak Kinsey

ISO / ANSI Standards Groups
Technical Advisory Group establishing the US position for TC 171 … Read more
Chaired by Duff Johnson
