https://www.marzi-plan.de/wp-content/uploads/2020/11/product-school-scaled.jpg17072560Lukas Marzihttps://www.marzi-plan.de/wp-content/uploads/2019/08/MarziPlan_large-300x75.pngLukas Marzi2020-06-06 14:53:262020-11-26 07:48:30Networking in Zeiten von Corona