Lilou GUILLAT

Business Analyst & Digital Project Manager Intern at Cartier International High Jewelry

Delivered recurrent business reviews and performance analyses across 4 regions and 5 high jewelry product categories for senior leadership, coordinated the redesign of Cartier's internal sales platform used by +200 boutiques worldwide, and automated reporting tools and dashboards, reducing monthly reporting time by 40% and improving data accuracy.

Student Consultant at Lesaffre APAC Region

Analyzed competition and e-commerce trends for 3 Asia-Pacific countries; processed data to build recommendations and support strategic decisions of Marketing C-Level.

Student Consultant at SC Small Business Development Centers

Analyzed market and competition, identified 4 target customers; built a 5-year marketing strategy and provided website and communication recommendations.

Assistant at University of Mannheim – Chair of International Taxation

Researched taxation concepts and produced 8 educational videos for the Tax Video Library; collaborated to script, design, and deliver content for academic audiences.

Student Tax Advisor at EY Consulting

Tax planning strategy development with a team of international students; researched, analyzed data, and presented recommendations to senior partners in EY's tax department.