"Ronald" wrote : I kind of like Tom's idea of the language type. Maybe I can even leverage the existing jbpm 3 assignment expression. It doesn't feel very natural to me to define a separate language to resolve between groups and users. Using a jBPM 3 like assignment expression language probably makes sense though. Regards, Koen View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4248341#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...