January 28 & 29, 2026 | ATLANTIC Hotel Galopprennbahn Bremen
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The Biggest Open Source Event of the Year

The Univention Summit 2026

At the Univention Summit 2026, IT service providers, software vendors, and users from all over Germany and Europe will once again come together to discuss trends, challenges, and smart solutions around digital sovereignty in government, education, and business.

The event will be more open and interactive than ever: Keynotes by internationally renowned speakers, panel discussions, user presentations, and workshops will provide exciting insights and impulses into the open-source world. In the exhibition, around 30 IT partners will present their solutions and service offerings for sovereign IT and invite participants to engage in exchange.

The 2026 program will also be complemented by a variety of interactive formats such as theme cafés, discussion rounds, open stages, and a diverse supporting program – offering plenty of opportunities for discussions, networking, and new collaborations.

Let’s connect!

Summit in numbers

  • 700

    Attendees
    onsite & online

  • 40

    Exhibitors &
    partners

  • 30

    Curated
    speakers

That was the Summit 2025

Impressions

The topics 2026

At the Univention Summit 2026, a varied program of presentations awaits you on four stages over two days:

Day 1 runs from 9:30 to 17:00, Day 2 from 9:30 to 15:00.

On the main stage, internationally renowned speakers from politics, education, business, and the IT industry will talk about the challenges and opportunities for economical and sovereign digitalization.
On our three thematic stages, the focus is on practical implementation, with concrete insights and solutions from public administration, education, and technology.

Program Excerpt from Day 1

  • PUBLIC SECTOR TRACK

    • From the console to the coalition agreement – why open source needs lobbying (Jutta Horstmann, OpenCloud)

    • Copy, Paste, Progress: The Power of Reuse (Zehra Öztürk, Senate Chancellery Hamburg)

    • A Sovereign Open-Source Work Environment with LCM & openDesk (Stefan Bogner, B1 Systems)

    • Open source ecosystems as an opportunity: how government and business benefit (Alexander Rosenthal, DigitalHub SH)

    • One Codebase, Two Worlds? Balancing Browser and Desktop Deployment (Thorsten Behrens, Collabora Productivity)

    • Measured, weighed, and found to be sovereign - Bechtle Index of Sovereignty (Timo König, Bechtle)

  • EDUCATION TRACK

    • Der Digitale Arbeitsplatz goes openDesk (Mario Schmid, Ministry of Education and Cultural Affairs of Baden-Württemberg)

    • Mobile device management via PaedML Linux in Baden-Württemberg (Ulrich Holritt, LMZ)

    • Emoji Login for People Who Can't Remember Usernames and Passwords (André Gülzow, City of Wolfsburg)

    • Enabling a confident future: Teaching Linux in schools with the LPI (Werner Fischer, LPI)

  • TECH TRACK

    • Beyond Atlassian: European digital sovereignty & control with XWiki&OpenProject (Clement Aubin from XWiki & Robin Wagner from OpenProject)

    • The desktop migration from Windows to Ubuntu is done. From UCS to Ansible. (Michael Astenwald, pro mente tirol)

    • Release Highlights of the Last 12 Months for Nubus for Kubernetes and Nubus for UCS (Univention)

    • Caritas im Norden: Social Responsibility Meets Digital Sovereignty. (Bergwerk IT)

    • Nubus Directory Importer: Connecting UCS and Kubernetes or On Prem Nubus and openDesk (Univention)

Program Excerpt from Day 2

  • PUBLIC SECTOR TRACK

    • IT Made in Europe – Sovereignty, Responsibility & Innovation in a Global Context (Christian Herzog, EXTRA Computer GmbH)

    • Panel Germany Stack: Requirements and Challenges (Martin Hagen (Senator für Finanzen Bremen), Jutta Horstmann (OSBA), Felix Kronlage-Dammers (SCS), Leonhard Kugler (ZenDiS/openCode))

    • IT Planning Council for Open Source (André Göbel, FITKO)

    • UCS@school Highlights & Roadmap (Michael Repke, Univention)

  • EDUCATION TRACK

    • Digital sovereignty for Jena's school landscape (Sebastian Gill & Peter Jerie, Media Centre Jena)

    • UCS@school at the Chemnitz School Computing Center. Unified IAM and IT services from a Single Source (Sebastian Klost, City of Chemnitz)

    • On the Scientific ‘Invisibility’ of School Authorities (Lena Wollenberg (Ifib), Lea Telle (Ifib), André Gülzow (City of Wolfsburg))

  • TECH TRACK

    • UCS - der Single Point of Administration mit dem "Zimbra - Siedl - LDAP Connector" (Robert Siedl, siedl networks)

    • Nova: Nubus for Kubernetes (Ernst Mayer, KRZN)

    • New Features of the Nubus Portal: Corner Links, Newsfeeds, and Accessibility (Univention)

    • Integration Interfaces for Nubus: Univention Object Identifier, Provisioning Stack, SCIM (Univention)

Location

ATLANTIC Hotel
Galopprennbahn Bremen

The ATLANTIC Hotel Galopprennbahn is located in the heart of Bremen, yet surrounded by greenery, set against the backdrop of the former Bremen racecourse. Thanks to its connection to public transport and its proximity to the A1 and A27 motorway (each only 2 km away), the venue is easily accessible. To make your journey even more convenient, we will be offering a shuttle service to and from Bremen Central Station on both Summit days.

In addition, 200 free parking spaces are available in the hotel’s parking area.

Address: Ludwig-Roselius-Allee 2, 28329 Bremen
https://www.atlantic-hotels.de/en/hotel-galopprennbahn/

ATLANTIC Hotel Galopprennbahn

These are the Speakers 2026

Peter Ganten

CEO Univention
mehr erfahren

Ann Cathrin Riedel

Managing Director of NExT e.V.
mehr erfahren

Milen Starke

CIO Thuringia
mehr erfahren

Mario Schmid

Government School Director, Baden-Württemberg
mehr erfahren

Jutta Horstmann

Co-CEO of the Heinlein Gruppe
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Frank Karlitschek

Founder and Managing Director Nextcloud
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Zehra Öztürk

Acting Head of Division
mehr erfahren

Dr. André Göbel

President at FITKO
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Anja Zeising

Head of Digital School and Education at Ifib Consult GmbH

Alexander Rosenthal

Head of DigitalHub.SH
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Monika Hochmuth-Álvarez

Managing Director, ESDi GmbH / Board Member, ESDiG eG
mehr erfahren

Daniel Zielke

Director of Strategic Partnerships, OpenTalk
mehr erfahren

Felix Kronlage-Dammers

Head of SCS Standards Forum / Project Manager ECO:DIGIT @ OSBA
mehr erfahren

Leonhard Kugler

Head of Platform & Development, ZenDiS
mehr erfahren

Thorsten Behrens

Managing Director, Collabora Productivity Germany
mehr erfahren

Michael Astenwald

Head of IT Department / pro mente tirol
mehr erfahren

Werner Fischer

Board of Directors @ LPI / Knowledge Transfer @ Thomas-Krenn.AG
mehr erfahren

Karsten Ostendorf

Head of the IT and Media Department in the Schools Division of the City of Wolfsburg

Robin Wagner

COO at OpenProject

Christian Herzog

Managing Director, EXTRA Computer GmbH; First Chairperson, ITE e. V.
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Jonas Sterr

Senior Solution Engineer Proxmox & Ceph
mehr erfahren

Sebastian Klost

Head of the Chemnitz School Computing Center
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Fabian Kalweit

Software Developer & IT Consultant, uib GmbH
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Eric Fischer

Technical Project Manager Nextcloud
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Dennis Kalbhen

Director of Technical Services, OpenTalk
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Stefan Bogner

Linux Consultant & Trainer, B1 Systems
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Jens Lehle

Sales Manager, Relution
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Dominique Johnson

Senior Sales Manager, Relution
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Clément Aubin

Head of Sales and Professional Services at XWiki SAS
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Robert Siedl

ChatGPT: CEO, Siedl Networks GmbH
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Sebastian Gille

Infrastructure Administrator, Media Center Jena
mehr erfahren

Peter Jerie

Head of the Media Center Jena
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Michael Repke

Product Manager Education Strategy, Univention
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What the summit participants say
  • „A valuable and important conference for the ” Who is Who” of the Open Source Community. A real MUST for all champions of digital sovereignty in the public sector.”
  • „Open exchange, relaxed atmosphere, a lot of expertise and enthusiasm around Open Source – that’s what makes the Univention Summit special for us and why it’s the right stage for our video conferencing solution OpenTalk.”
  • „The network I build at the Univention Summit is (almost) as important as the infrastructure network I maintain for the schools in the district. That’s why I’m always happy to travel to Bremen.”
  • „The use of digital offerings in schools becomes increasingly important for us as a provider of educational media. Teachers and students should be able to use them without hurdles and barriers and in infrastructures that are as open as possible. A prerequisite for this is good interaction between all school IT offerings. The Univention Summit is an excellent place for inspiration and exchange on this topic.”
  • „A characteristic feature of the Univention Summit is the open exchange at a high professional level from different perspectives. In a pleasant atmosphere, participants exchange information about very practical or technical, but also planning topics such as media development planning, IT support structures, requirements specification and evaluation. This is how digital transformation can succeed in the educational sector.”