Silvia Tiemann
Silvia Tiemann. How to make leadership effective. Leadership determines culture, cooperation, and service quality—and thus the success of a hotel.
Silvia Tiemann. How to make leadership effective. Leadership determines culture, cooperation, and service quality—and thus the success of a hotel.
I am an experienced HR expert with over 25 years in management positions. After completing my master's degree in business administration with a focus on per . ..
Susanne Vietz is a psychological coach, intergenerational translator and trainer. She specializes in intergenerational conflicts and personality development .