Abstract: A method, system and computer program product of managing an executable process application based on a BPMN process model, including: Receiving a BPMN process model; Parsing the process model to an process model object graph; Validating the process model dependent on a predetermined set of validation rules; Identifying start events in the process model; Providing an event handler for each start event based on a start event trigger comprised in the process model; Generating an executable process application based on the process model object graph.