This document proposes a case study for improving business intelligence (BI) at Guthy-Renker. It summarizes Guthy-Renker's current state of BI maturity as Level 3, identifies areas for improvement, and makes recommendations. Key recommendations include achieving Level 5 BI maturity, better aligning IT and business strategies, improving performance management, and extending the existing BI system across the entire value chain. The proposal also outlines strategies for business, IT, performance management, people focus, and information systems.