Potsdam • Berlin • Germany

16-18 October 2026

Our Speakers

Adam Melcher

I'm from

Our Speakers

Vitaly Friedman

Vitaly Friedman

Creative Lead and Co-Founder of Smashing Magazine

Germany

Laura Gordon

Laura Gordon

JUG (Joomla User Group) Team, JDAYUSA Coordinator

United States

Robin Clapp

Robin Clapp

Virtual JUG Founder (Website Design Company Owners - using Joomla!)

Ashford, Connecticut

Hanna Znanewitz

Hanna Znanewitz

Content Manager at YOOtheme

Hamburg, Germany

Tristan Eilenburg

Tristan Eilenburg

Head of Growth at Alugha Gmbh / Mannheim, Germany

Nicolas Claverie

Nicolas Claverie

Lyon, France

Allan Dowdeswell

Allan Dowdeswell

Saskatoon, Canada

Lukas Jardin

Lukas Jardin

Cologne, Germany

Marvin Rottenberger

Marvin Rottenberger

Regional Sales Lead DACH at Web Inclusion GmbH

Würzburg, Germany

Brian Teeman

Brian Teeman

Joomla and OSM Co-founder

Leeds, UK

Mario Fraune

Mario Fraune

Austria, Vienna

Alexander Metzler

Alexander Metzler

Former Vice President and founder of the JUG Rhein-Main

Germany

Sigrid Gramlinger

Sigrid Gramlinger

Production Department Coordinator & JWC Organization Team

Austria

Rüdiger Schultz

Rüdiger Schultz

originally from Switzerland, but now I live in Vienna, Austria

Maarten Blokdijk

Maarten Blokdijk

Speaker on events, organiser of JUG events

Hellevoetsluis, Netherlands

Rachel Walraven

Rachel Walraven

Teammember CMS Release Team

The Netherlands

René Kreijveld

René Kreijveld

Developer and Joomla enthusiast

The Netherlands

Yannick Gaultier

Yannick Gaultier

JoomlaDay FR organizing and video team

France

Martin Kopp

Martin Kopp

Release Manager 6.2 - Team Lead Bug Squad

Switzerland

Nadja Lamisch

Nadja Lamisch

Teamlead Social Media, JWC Organization Team

Germany

Philip Walton

Philip Walton

Release Manager 6.0

Gravesend in Kent, England

Harald Leithner

Harald Leithner

Release Manager 6.2, Security Team, JWC Organization Team

Austria

David Jardin

David Jardin

Team Leader Security Strike Team

Germany

Viviana Menzel

Viviana Menzel

Team Leader Accessibilty & Usability

Germany

Benjamin Trenkle

Benjamin Trenkle

Team Leader CMS Maintenance Team

Germany

Marc Dechèvre

Marc Dechèvre

Author of numerous presentations about Joomla

Belgium

All speakers