Her experience includes key roles in Emmanuel Macron’s presidential campaigns, where she contributed to the formation of the party in 2017 and oversaw candidate and MP training programs. She played a central role in establishing the party’s Training Institute and later led preparations for the 2019 European election campaign. Following the elections, she joined the European Parliament as a policy advisor for the Renew Europe group. Based in Paris, she established the group’s office, managing political coordination between Renew Europe and the French political landscape. She also shaped the group’s inter-institutional relations and stakeholder engagement strategies, focusing on strategic influence and public opinion.
Before that, Jeanne began her career at gplus europe (now Portland), where she spent nine years advising clients across diverse sectors, including energy and agro-industry.
She holds a master degree from Sciences Po Paris and a master degree from the College of Europe.