Lilou GUILLAT

Language

French
Fluent
English
Fluent
Spanish; Castilian
Intermediate
German
Beginner
Japanese
Beginner

Work Experience

Business Analyst & Digital Project Manager Intern at Cartier International High Jewelry
July 1, 2025 - October 2, 2025
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
June 1, 2024 - October 2, 2025
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
November 1, 2023 - October 2, 2025
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
December 1, 2023 - October 2, 2025
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
May 1, 2023 - October 2, 2025
Tax planning strategy development with a team of international students; researched, analyzed data, and presented recommendations to senior partners in EY's tax department.
Talent Acquisition Intern at AlumnEye Executive Search
August 1, 2022 - October 2, 2025
Sourced and assessed 100+ potential talents to support client growth strategies; created a client, talent and candidate database to provide analytics and recommendations.

Education

M.A. in Strategy and International Management (SIM) at University of St. Gallen (HSG)
September 1, 2025 - October 2, 2025
B.Sc. in Business Administration (Global BBA) at ESSEC Business School
September 1, 2021 - June 1, 2025
IBEA Program Exchange at University of Mannheim
February 1, 2023 - June 1, 2023
IBEA Program Exchange at Darla Moore School of Business, University of South Carolina
August 1, 2023 - December 1, 2023
IBEA Program Exchange at ESSEC Asia-Pacific
February 1, 2024 - June 1, 2024
IBEA Program Exchange at FGV EBAPE, Rio de Janeiro
August 1, 2024 - December 1, 2024

Qualifications

Inside LVMH Certificate
January 11, 2030 - October 2, 2025
Spreadsheet Modeling Online Course by Harvard
January 11, 2030 - October 2, 2025
Think-Cell Certified Professional
January 11, 2030 - October 2, 2025

Industry Experience

Retail, Professional Services, Education, Financial Services, Other