This document contains 3 case studies on using information systems and customer relationship management (CRM) software to improve business processes and customer experience. The first case study focuses on Asian Paints and how they implemented SAP CRM to transform their business model, gain visibility into customer interactions, and launch a new home services division. Key benefits included improved processes, revenue growth, and deeper customer insights. The second case study discusses how IDBI Bank used an integrated management accounting system to improve profitability. The third case study examines Procter & Gamble's efforts to better understand customer needs through information systems.