Managing disruptions and unplanned events in large dynamic supply networks is a difficult task. Intelligent agents and mobile technologies can help to make essential information about the flow of goods available quickly and efficiently. Through mobile access to information, decision makers are enabled to act and react faster, while some problems may be solved by agents directly. This paper describes an approach for effective Supply Chain Event Management (SCEM) using agent and mobile technologies. A peer-to-peer architecture for agent communication and access to back-office systems by agents is outlined.