The book is a Bestseller at Managementboek
Number 1 in the Marketing category. And number 1 in the Advertising and Sales category.

The book Sales, Honest & Relaxed is a Bestseller at Managementboek, the Dutch bookshop for business and management books.
Number 1 in the 'Marketing' category. And number 1 in the 'Advertising and Sales' category.
Do you want to do sales in an honest and relaxed way too? Turn your customers into fans? And earn more revenue with less stress?
Then get started with this book. That is exactly why I wrote it. Order now and receive the hardcopy within one working day.
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

