Serge Rappaille
Rappaille co-founded Qualifio in Louvain-la-Neuve alongside Olivier Simonis and Quentin Paquot in 2011. As CTO, he helped build the platform into the leading European tool for interactive marketing campaigns and first-party data collection, serving 400+ brands across Belgium, France, Spain, and the Netherlands. Qualifio raised a EUR 3M Series A in 2018 from Volta Ventures and SRIW before being acquired by QNTM Group in May 2023.