Jens Coldewey is based in Munich, Germany. For more than 10 years, Mr. Coldewey has worked with numerous top 50 large and medium-sized companies to introduce Agile practices and Agile management, specializing in deploying Agile development in large organizations. He is a founding member of the nonprofit AgileAlliance and has served as board member.

Mr. Coldewey is Managing Director of it-agile GmbH, the leading German supplier of Agile support. He is a regular speaker at Agile and OO conferences. Mr. Coldewey's publications include "Pattern Language for Accessing Relational Databases" in Pattern Languages of Program Design 3 (edited by Robert C. Martin, Dirk Riehle, and Frank Buschmann) and "An Access Layer for Object-Oriented Databases" in Object Databases in Practice (edited by Mary Loomis and Akmal B. Chaundhri). He can be reached at experts@cutter.com.