Jeanne holds a Masters in Business Engineering & Marketing from the Louvain School of Management. During her studies, she spent 4 months at Mahidol University in Thailand.​ Before her studies, she also lived for a year in Mill Valley, California.

Jeanne developed a strong communications background by working as a digital marketeer for Microsoft, and as a Strategic Communications Officer for Proximus in Belgium. She was also Chief Operating Officer of a student-run consultancy company of 50 people and president of a youth movement.

She joined KOIS in 2020 to head all communications topics.