1: jBPM supports 'subprocesses' 2: please define what *you* mean by application layer and businesscore? and why you think they are not separated. Btw. the jBPM console is meant for RAD and Demo purposes, not full blown applications. 3: Yes, you can use any presentation layer. jBPM has a fairly simple api to use. 4: WS frontend? Not yet... backend: just implement it in java like you would in a normal pojo View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4103347#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...