Gone are the days of choosing lists based only on customer geography, demographics and segmentation, mixed with a little intuition and a gut feeling. The influx of data types and sources, combined with massive amounts of existing historical information, has made list decision-making more complicated than ever before. To solve this challenging problem, Merkle has developed List Sourcing Optimizer (LSO), a comprehensive solution that leverages Merkle’s top-rated thought leadership in the areas of data integration, database, and advanced analytics.