PSI Aktiengesellschaft für Produkte und Systeme der Informationstechnologie / Key word(s): Change of Personnel 09.11.2015 19:58 Dissemination of an Ad hoc announcement according to § 15 WpHG, transmitted by DGAP - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. --------------------------------------------------------------------------- PSI AG: Change on the Supervisory Board By letter of 9 November 2015, the Chairman of the Supervisory Board of PSI AG, Prof. Dr.-Ing. Rolf Windmöller, informed PSI AG that he is resigning from his position for medical reasons and will leave the Supervisory Board effective as of 31 December 2015. PSI AG's board deeply regrets this development, thanks Prof. Dr.-Ing. Rolf Windmöller for his many achievements and wishes him all the best for his future and his health. The management of PSI AG will shortly file an application for the appointment of a successor for the remaining term of the retiring Chairman's position with the competent court according to sec. 104 German Stock Corporation Act (Aktiengesetz). On the basis of its own software products, PSI AG develops and integrates complete solutions for energy management (gas, oil, electricity, heat, energy trading), production management (mining, metals, automotive, mechanical engineering, logistics) and infrastructure management for transport and safety. PSI was founded in 1969 and employs 1,700 persons worldwide. www.psi.de PSI AG Karsten Pierschke Head of Investor Relations and Corporate Communications Dircksenstraße 42-44 10178 Berlin Germany Phone +49 30 2801-2727 Facsimile +49 30 2801-1000 E-Mail: [email protected] 09.11.2015 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Media archive at www.dgap-medientreff.de and www.dgap.de --------------------------------------------------------------------------- Language: English Company: PSI Aktiengesellschaft für Produkte und Systeme der Informationstechnologie Dircksenstraße 42-44 10178 Berlin Germany Phone: +49 (0)30 2801-0 Fax: +49 (0)30 2801-1000 E-mail: [email protected] Internet: www.psi.de ISIN: DE000A0Z1JH9 WKN: A0Z1JH Listed: Regulated Market in Frankfurt (Prime Standard); Regulated Unofficial Market in Berlin, Dusseldorf, Hamburg, Munich, Stuttgart End of Announcement DGAP News-Service ---------------------------------------------------------------------------