Essentials of Negotiation: for all Business People
- opleiding door Management Centre Europe
- Brussel
3 opleidingen: sales consultant Sales & onderhandelen in Brussel
Fondements de la vente : formation de base pour commerciaux
- opleiding door NCOI Learning
- Brussel, Waver
Essentials of Purchasing: for the New Buyer
- opleiding door Management Centre Europe
- Brussel