Sonja Stefer is an experienced HR professional currently serving as HR-Manager at Ströer SE & Co. KGaA since January 2019. Prior to this role, Sonja worked as a Personalreferentin at DINEA Gastronomie GmbH from January 2008 to December 2018, and as an IT-Trainer at Creditreform Gruppe from May 2006 to December 2007. Sonja holds a degree from TU Dortmund University, contributing to a strong foundation in human resources and training.
This person is not in the org chart
This person is not in any teams
This person is not in any offices