Your Contact persons

Christian Jonas
CEO
+49 234 5067-144
christian.jonas@eta-bochum.de 

Jörg Marzi
CFO
+49 234 5067-204
joerg.marzi@eta-bochum.de

Steffen Jatzwauck
System projects
+49 173 2899996
steffen.jatzwauck@eta-bochum.de
Location: Berlin

Petra Pieper
System projects
+49 160 97279455
petra.pieper@eta-bochum.de
Location: Berlin

Stefan Erkelenz
Procurement | System projects
+49 234 5067-412
stefan.erkelenz@eta-bochum.de

Anne Semisch
Service | Construction
+49 234 5067-181
anne.semisch@eta-bochum.de

Oliver Siebert
Service
+49 170 2261288
oliver.siebert@eta-bochum.de

Kurt Schmitzberger
Welding Engineering / QHSE
+49 234 5067-127
kurt.schmitzberger@eta-bochum.de

Nicolas Le'Coquet
IT | Senior Application Manager
+49 234 5067-520
nicolas.lecoquet@pss-gruppe.com

Ingolf Wawrzyniak
Information security officer
+49 234 5067-191
ingolf.wawrzyniak@eta-bochum.de

Andrea Maag
Human Resources
+49 234 5067-511
andrea.maag@pss-gruppe.com

Bastian Dasbach
Controlling
+49 234 5067-115
bastian.dasbach@eta-bochum.de

Michael Norden
Accounting
+49 234 5067-513
michael.norden@pss-gruppe.com

Ina Krebs
Management Assistant | Corporate Communications
+49 234 5067-222
ina.krebs@eta-bochum.de

Pascal Böcker
Training
+49 234 5067-240
pascal.boecker@eta-bochum.de