Paul Teeuwen is an independent consultant based in the Netherlands. He focuses on advising large international clients about IT strategy and architecture. Mr. Teeuwen previously worked for Nolan, Norton & Co., the consulting firm of Cutter Fellow Richard L. Nolan. His thinking is based on the Nolan Stages Theory, which guides the sequence of IT improvement projects in a large firm. Clients have included a wide range of banks and government organizations, including ING, ABN AMRO, MasterCard, Philip Morris, and Netherlands Tax (IRS).

Before going into consulting, Mr. Teeuwen worked in the IT department of AT&T Network Systems (later merged into Alcatel-Lucent). He holds a special interest in applying the knowledge base of organizational change to IT and EA departments. Mr. Teeuwen is a member of the Program Committee of the Dutch Architecture Conference (LAC) as well as the Enterprise Architecture Conference organized by IRM UK (London). He is a regular speaker at conferences, includingSIMposium. He can be reached at teeuwen at euronet.nl.