Cornelis has helped organize the Effie awards. This entailed the process leading up to nomination and awards and entire judging process, as well as co organizing the Award ceremony itself that took place at Tuschinsky theatre in Amsterdam.
Cornelis was also responsible applying the international Effie design style into the Netherlands. Which meant he has worked together with website and graphic designer to develop the new internet site and the new design for the catalogue for the Effie awards.