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