Lisa Crispin is dedicated to helping agile teams and testers discover good ways to deliver the best possible product. She specializes in showing testers and agile teams how testers can add value and how to guide development with business-facing tests. Since 2003, she's been a tester on a Scrum/XP team at ePlan Services, Inc., and frequently leads tutorials and workshops on agile testing at conferences. Lisa regularly contributes articles about agile testing to publications such as Better Software magazine, IEEE Software, and Methods and Tools. Lisa also coauthored Testing Extreme Programming (Addison-Wesley, 2002) with Tip House.