How to reach us
ROI Management Consulting GmbH
Hertha-Firnberg-Straße 3
A-1100 Vienna
Phone: +43 1 917 75
Fax: +43 1 917 89 89
info[at]roi-international.com
Managing Directors:
Dr. Elmar Hubner
Tobias Német
Werner Schauperl
News
Testimonials
ROI’s extremely high level of expertise was apparent in the current project.
Manfred Webersdorfer, Head of Operations, TGW