Qubes OS Summit 2025

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Alyssa Ross

Founder and project lead of Spectrum, and Nixpkgs and Cloud Hypervisor committer.

  • Rethinking the compartmentalization experience
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Ben Grande

Benjamin is a free and open source software maintainer and contributor. Experience with a diverse range of operating systems such as Qubes OS, Whonix, Debian, Fedora and OpenBSD, automating deployment of systems with SaltStack and Ansible, programming in Python and shell script, knowledge of Linux distributions packages DEB and RPM.

You may follow my work at: https://github.com/ben-grande

  • Fast and fresh disposable qubes
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Kamil Aronowski
  • Update on UEFI Secure Boot in Qubes OS
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Maciej Pijanowski

Engineering Manager at 3mdeb with years of experience in engineering and management. Open-source software enthusiast and contributor. Interested in embedded systems in general, build systems, security

  • Can It Run TrenchBoot?
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Marek Marczykowski-Górecki

Marek is an experienced system architect and Linux administrator. He specializes in security and virtualization. His work as an active open-source contributor can be found in projects like Linux kernel, Linux-HA, Xen, and, of course, Qubes OS. Marek holds a master’s degree in computer science from the University of Warsaw.

  • Qubes OS CI review
  • Welcome to Qubes OS Summit 2025 Day 1
  • Qubes OS 4.3 development update
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Marta "marmarta" Marczykowska-Górecka

Qubes OS UX Lead.

After a varied collection of careers ranging from translation to data analysis, I currently am a Python programmer and UI/UX designer working on making Qubes OS more usable for everyone.

  • Even More Control: What's New With Qubes GUI Tools
  • Qubes OS: Design for Hackers and How To Contribute to GUI Tools
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Matthias Ferdinand
  • Have your Qubes and keep it?
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Michał Żygowski
  • Qubes Air: Hardware, Firmware, and Architectural Foundations
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Piotr Bartman-Szwarc

Qubes OS developer

  • Recent Advances in Device Management in Qubes OS
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Piotr Król

Piotr Król is an open-source firmware enthusiast and the founder of 3mdeb, established in March 2015. Rooted in the hacker ethos of collaboration and transparency, his work drives innovation in firmware resilience, platform security, and digital sovereignty.

At 3mdeb, Piotr leads projects such as Zarhus OS, a Yocto-based embedded Linux distribution, Dasharo, a downstream coreboot project focused on trustworthiness, privacy, and liberty, and PET (Pace Enterprise Training), a platform for advanced technical education. These initiatives support open development, transparency, the right to repair, and the long-term maintenance of open-source firmware-based systems.

Piotr’s technical focus spans Root of Trust, Secure/Verified/Measured Boot, TPM, UEFI, EDK II, coreboot, U-Boot, Yocto, and Linux. He regularly speaks at major industry events, including FOSDEM, Xen Developer Summit, and the Platform Security Summit, advocating for open-source solutions in platform security.

Committed to community knowledge-sharing, Piotr is also a trainer with OpenSecurityTraining2, contributing free and open learning resources to strengthen the global open-source firmware ecosystem.

  • Qubes OS Summit 2025 - Day 2 closing notes
  • Welcome to Qubes OS Summit 2025 Day 1
  • Qubes Air: Opinionated Value Proposition for Security-Conscious Technical Professionals
  • Qubes OS Summit 2025 - Day 1 closing notes
  • Welcome to Qubes OS Summit 2025 Day 2
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Rafał Wojdyła

Main developer of Qubes Windows Tools.

  • Qubes Windows Tools: the present and the future
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Wessel klein Snakenborg

Wessel Klein Snakenborg is passionate about technology since childhood. He launched NovaCustom in 2015, crafting tailor-made laptops with privacy and security in mind. With a focus on user-friendliness, NovaCustom continues to redefine the laptop experience, led by Wessel's commitment to innovation and collaboration.

  • NovaCustom: Intel Boot Guard e-fusing, HSI levels, Capsule Updates and new products