The document discusses a presentation by Koen Aers on executing BPMN (Business Process Model and Notation). The presentation agenda includes an overview of BPMN, its execution semantics, jBPM and jPDL for executing BPMN processes, and a demonstration of executing BPMN with jBPM. The document provides details on BPMN concepts like process instantiation, termination, sequence flows, gateways, events and tasks. It also discusses jBPM and its process virtual machine that can execute different process languages like jPDL, BPEL and XPDL.