On June 20th, 2025 we celebrated the first lustrum of the Prix Voltaire International in the beautiful Grand Hotel Huis ter Duin. A special day that focused on the power of sustainable innovation and the courage of people who dare to challenge industrial systems. This year, the prize went to Dadá Borarí, he fights against the deforestation of the Amazon region.

In the evening there was a special ceremony where all previous laureates shared their vision on the challenges and opportunities on the road to a sustainable future. Paul Polman, Peter Bakker, David Katz

The afternoon program was all about water and sustainability – Wet, Dry & Dirty with wonderful insights from Paul O’Callaghan, Liza Faber, PE, David Katz and solution providers: REDstack, instrAction and SeaO2

It was a privilege and honour that C22 was asked to organize and moderate this afternoon, thank you René Van Ass for your trust