Julia Knopp
Julia Knopp has been working as a service technician at voestalpine Signaling Siershahn since completing her apprenticeship as an electronics technician in 2020. Through her activities as a service technician, she has gained a lot of experience in the national and international field and is employed as a trainer for our MB & MDS systems.
Daniel Eisenbrand
Daniel Eisenbrand has over 10 years of experience in the field of Diagnostic & Monitoring Technologies for Rolling Stock. He is an expert in the in-house special software of the Modular Diagnostic System (MDS) of voestalpine Siershahn GmbH. In addition to his training activities, as a service engineer he is always close to the customer and the technology both nationally and internationally.
Tobias Schlotterbeck
Tobias Schlotterbeck has been working as an IT service technician at voestalpine Signaling Siershahn since completing his training as an electronics technician in 2020. Through his work, he was able to gain a lot of experience in the international field and brings this expertise to customers as a trainer for our zentrak CMS systems.
Henry Hellmich
Henry Hellmich gained five years of experience as an IT administrator, completing his training in 2022, before joining voestalpine. He has been with the company since 2024 and specialises in the Modular Diagnostic System (zentrak MDS) and the Heißläufer- und Festbremsortungssystem (zentrak HFS).
Jeroen Shah
Jeroen Shah has been working as a Service Engineer at voestalpine Signaling Waddinxveen for more than five and a half years. In his role, he is primarily responsible for the installation and commissioning of zentrak WDD/WIM and Hotbox systems in the Netherlands. Throughout the year, he also performs both preventive and corrective maintenance on multiple voestalpine installations worldwide. With his extensive field experience, Jeroen has built strong technical expertise in system deployment, and troubleshooting.
In addition to his technical responsibilities, Jeroen provides hands-on training sessions for installation teams.
These practical trainings help teams improve their technical skills and ensure that installations are carried out efficiently, safely, and in line with voestalpine standards.