Daryl Kulak is the president and CEO of Water-Logic Software (www.water-logic.com), an Internet business and technology consulting firm based in Columbus, Ohio. He is a graduate of the Northern Alberta Institute of Technology (NAIT) in Edmonton, Alberta. During much of his seventeen-year career managing software development projects in the United States and Canada, Daryl has focused on use cases, iterative/incremental development, and component design. Eamonn Guiney is a consultant at NewtonPartners (www.newtonpartners.com), a company that provides management consulting and system integration services to the money management industry. He is based in Sacramento, California. Eamonn creates business systems using a variety of tools, particularly object-oriented methodologies and use cases.