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Alexander ist seit 1996 in der Open Source-Welt unterwegs und hat bei verschiedensten Open Source-Projekten mitgewirkt. Aktuell ist er im Debian Projekt aktiv. Auch bei credativ zählt er seit 2004 zu den Urgesteinen. Mittlerweile gehört er zum Management Team und ist seit der erneuten Selbstständigkeit als CTO und Prokurist im Unternehmen aktiv.
10 February 2026
Update: Proxday will now take place on October 15, 2026. We have moved the date to avoid a clash with the Dutch Proxmox Day of our friends at Tuxis. All other information remains current – the CfP deadline is extended accordingly to July 31, 2026. Save the Date: On October 15, 2026, we are bringing […]
05 February 2026
After the successful kick-off in December, we are now moving into the second round! On March 5th, we invite you again to the Open Source Virtualization Gathering at our premises in Mönchengladbach. As last time, the focus is on professional exchange in a relaxed atmosphere. We have slightly streamlined the schedule to […]
10 December 2025
credativ is once again a Silver Member of the Linux Foundation. For us, this is not a symbolic gesture but a deliberate decision. For more than two decades, we have been working at the heart of open-source infrastructure – as a support center, as contributors, and as operators of critical services. Now that credativ […]
23 October 2025
Review of the Dutch Proxmox Day 2025 On September 25, 2025, we attended the Dutch Proxmox Day 2025 in Ede (Netherlands) – and I must say: the event was a complete success. Organized by Tuxis B.V. at the Hotel Belmont in the Veluwe region, the day offered an excellent mix of expert presentations and valuable […]
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