Ken Pugh is a Fellow Consultant with Net Objectives, where he helps companies transform into lean-agility through training and coaching. His particular interests are in communication (particularly effectively communicating requirements), delivering business value, and using lean principles to deliver high quality quickly. Mr. Pugh also provides training in and testimony on technology topics ranging from object-oriented design to Linux/Unix. He has written several programming books, including the 2006 Jolt Award winner, Prefactoring: Extreme Abstraction, Extreme Separation, Extreme Readability, and Interface-Oriented Design. He is currently writing Lean-Agile Acceptance Test Driven Development: Better Software Through Collaboration. He has helped clients from London to Boston to Sydney to Beijing to Hyderabad. Mr. Pugh can be reached at ken.pugh at netobjectives.com.