Lorraine Guieysse
Resourceful Manager FP&A | Financial Modeling • Data-Driven Variance Analysis • Business Management • Trend Forecasting • Financial Accuracy • Process Improvements • Investment Management & Analysis Finance Certified
- Role
- Brand Controller at L'Oréal
- Location
- Los Angeles, CA, US
- LinkedIn followers
- 500 followers
About Lorraine Guieysse
Finance Professional with over a decade of experience enhancing financial operations, optimizing cash flow, and delivering strategic insights for multinational organizations.How I Drive Financial Performance • Eliminated in budget overruns through strengthened financial controls and oversight. • Drove a 15% reduction in operating expenses by implementing targeted cost-saving strategies. • Implemented a 28-week cash flow model that delivered forward-looking visibility into liquidity trends, enabling the executive team to make strategic decisions around capital allocation. My Strategic Leadership Approach • Served as a strategic financial advisor to executive leadership, transforming complex data into clear, actionable insights to inform long-term business planning. • Coordinated quarterly board and audit committee reporting, synthesizing complex data into executive materials, including detailed variance analyses highlighting key performance drivers. • Delivered comprehensive Board presentations, distilling complex financial data into clear, visual insights and highlighting key performance metrics, trends, and strategic implications. Tailored Insights Delivered to Leaders • Partnered cross-functionally with Sales, Operations, and Marketing to validate financial assumptions, improving forecast accuracy and enabling data-driven decision-making. • Provided detailed P&L analysis and scenario planning support to business leaders, enabling data-driven decisions around growth initiatives, cost management, and resource prioritization. • Presented tailored insights to business unit leaders that informed operational improvements.
Experience
Brand Controller
Oct 2025 — Present · Los Angeles, CA, US
Education
NEOMA Business School
Master Grande Ecole, Corporate Finance
2008 — 2012
Lycée Carnot
Bachelor's degree, Economics
UCLA
Certificate in Finance, Investment Managent & Analysis
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