Arno’s insights in people and performance management, hiring A-Players, and organizing for accelerated business growth are unparalleled.
— Marc Swartjes, Managing Vice President @Gartner
Arno came to solve a problem for us and that’s exactly what he did. The improvements were impressive, and all of this while keeping the team spirit high.
— Hans van der Sluis, General Manager @Getronics
Arno is a true expert in strategic sales matters. His continuous global study in sales performance and customer behavior makes him very valuable.
— Honore du Puy, Founder & Owner @ICTroom