
A Linux user since 1992 with deep experience in retail IT. After 9 years at Red Hat, Mattern now coaches all Red Hat RHEL Specialists around the world and sets the standards they work within.
We’re the world’s leading provider of enterprise open source solutions—including Linux, cloud, container, and Kubernetes. We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.