Henning Christiansen has more than 11 years of experience in IS security and IT audit. He is Chief Information Security Officer for Bombardier Transportation (BT) since November 2004. Before that he was working mainly as an IT Auditor for PricewaterhouseCoopers and Bombardier Inc. The introduction of Identity and Access Management became also relevant in the context of achieving compliance with the Canadian equivalent of Sarbanes-Oxley. BT has begun with the preparation of the implementation in early 2007.