International

IIIF Maps working group

since 2020

interaction design association

Interaction Design Association

since 2004

User Experience Forum on Xing

User Experience Forum on Xing

Scope of the forum is user interface design, usability and accessibility of software, web and mobile devices. Languages are German and English. (Join User Experience Forum on XING)

since 2004

ACM

Association for Computing Machinery

German Chapter - informatik.org

Senior Member of the ACM 2009 (European Senior Members of the ACM 2009)

since 1998

ACM SIGCHI

SIGCHI Special Interest Group on Computer-Human Interaction

since 1998

Germany

GI

Gesellschaft für Informatik e.V.

seit 2006

Hamburg

Creative Space for Technical Innovations (CSTI)

seit 2016

Digital Mesh Hamburg

Digital Mesh Hamburg

seit 2014

IxDA Hamburg

seit 2010

uxHH

User Experience Gruppe Hamburg

seit 2001

HIForum

Hamburger Informatik Forum e.V.

seit 1999

Justus-Brinckmann-Gesellschaft

Justus-Brinckmann-Gesellschaft e.V.

Freunde des Museums für Kunst und Gewerbe Hamburg

seit 2002

AH-Ruderverein Bismarck

AH Ruderverein Bismarck e.V.

seit 1989

Former Membership

mediarunde

mediarunde

Eine geschlossene Gesellschaft für den offenen Meinungsaustausch in Hamburg

2000-2010

user experience for OpenOffice.org

OpenOffice.org

2002-2008

IAI – Information Architecture Institute

2009-2010

usability professionals’ association

usability professionals’ association

2002 - 2009

W3C

Web Accessibility Initiative/Authoring Tools Guidelines Working Group

representing Adobe Systems and working on ATAG 2.0

May 2000 - June 2001