)
)
Case
how do you enhance the impact of the newsletter for a telecom giant?
Learn how iO used smart content and design to drive record open and click rates of the Proximus newsletter.
Look at this client story
Read more about Wild ‘n Zilt’s mission or discover even more Challenger Stories.
Challenger Stories is a joint initiative of iO and Dutch marketing and media trade journal FONK magazine. It offers a stage to young, energetic entrepreneurs, who take on the challenges the market offers them.