Biography:

Willem van den Ende is a Dutch eXtreme Programming pioneer. Willem works as an all-hands person: he develops three days a week, and does coaching, consulting and conferences on the other two. Willem is an appreciated workshop facilitator and speaker at practitioners' conferences since 2003. 

Willem's sharp vision, broad knowledge, and experience as programmer and coach enable him to adopt a very flexible and improvising attitude during workshops. He has the ability to let people see things differently.

Abstract:

Promise is debt

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