Proud to be a B Corp

PROOF’s B Corp certification underlines the belief that has driven us for 25 years: that you build value by putting people first. Our vision aligns seamlessly with the B Corp philosophy as we help organisations achieve progress that benefits employees, society and shareholders alike. Through our work, we contribute to wellbeing, engagement, productivity and performance. That’s why our promise is Building value with Happy Change

Want to know more about PROOF?

Get the answers to your questions straight from one of the members of our management team. 

Sascha Becker
managing director
Jasper de Boom
strategy director
Charlotte Jacobs-Hoffman
senior consultant/chief of staff

Contact

Valschermkade 37C

1059 CD Amsterdam

The Netherlands

info@proof.nl