Assertief op de werkvloer
- course by IFBD
- Ghent, Antwerp & Port of Antwerp
3 courses: time management Assertiveness in Ghent
Assertiviteit voor de leidinggevende
- course by IFBD
- Ghent
Assertief Leidinggeven
- course by Expert Academy
- Antwerp & Port of Antwerp, Ghent