Summer training: 10% better at B2B sales with the Sales Excellence Training
A summer in which you not only enjoy the sun, but also measurable growth in your sales and customer focus.

Imagine: a summer in which you not only enjoy the sun, but also measurable growth in your sales and customer focus.
You learn to sell in a way that suits you, honest, relaxed and effective.
You develop your sales skills based on the Customer Experience Model and make your improvement measurable. You discover how to sell from your own strength, build trust and increase your commercial impact.
Lees ook

Klaas Kroezen is ondernemer die traint, coacht en spreekt. Hij schreef de #1 bestseller Sales, Oprecht & Ontspannen en het nieuwe boek Van klant naar fan (november 2026). Na 25+ jaar sales vanuit zijn eigen internationale marktonderzoeksbureau helpt hij organisaties met de mindset Van klant naar fan: oprecht en ontspannen verkopen, en met het hele team van klanten fans maken.
Meer over Klaas

