Rien introduced me to the CX and UX concept and is one of the biggest corporate experts I know on this field. Organized and engaging with all the great knowledge he shares enthusiastically.

Nuno David - Brazil
Marketing Director MAG - Rio de Janeiro

Rien is fantastic to work with. A constant source of new ideas, yet very pragmatic in his change management approach. He astonishes me everytime with his comprehensive service management knowledge and ability to make the right strategic analyses.

Marc Eijsackers

Marketing Manager at Floricultura B.V.