Office Manager
Management and quality control. (ISO 9001 and 13485)

Mareen has expert professional experience in accounting, general administration, as a controller, and in international customer service throughout a wide range of sectors.

Spanish, Catalan, English, German

Bürokauffrau - Professional Training Certificate, Chamber of Industry of Berlin.
Executive Prog for Management, Strategy Innovation, Wolters Kluwer
Chartered Controller Analysts Certificate, Global Chartered Controller Institute.
Several accounting and billing specialization courses, Center for Financial Studies (CEF).

Member of the Global Chartered Controller Institute
Volunteer (food drives for community-based organisations )