This practical how-to book is written for business executives and IT leaders and their staffs to help the two sides dialogue and work together in order in identify their company's or non-profit association's business strategy and create together the IT/technology roadmap that can clearly support it. The other two main themes of this are both a practical introduction to the critical concept of Enterprise Architecture and of a Lean and Agile corporation and IT. The authors include two detailed case studies to illustrate topics presented in this book.