Dave Fenton is the director of the Information Warehousing Practice at Impact Innovations Group, Inc., an Atlanta-based consulting firm specializing in delivery chain management solutions in the telecommunications, energy, financial services, government and retail/manufacturing industries. He has been involved in the design, planning and implementation of data warehouses for more than a decade and has been instrumental in developing IMPACT's information warehousing methodology. He can be contacted by e-mail at david.fenton@iiginc.com.