Mark, unless other people are interested, let's take this off the omniorb list for now (after this message :->)... when you have things fixed you can post a summary, if you like. One thing I see right away is instead of writing this: > class Pusher (CosNotifyComm.StructuredPushSupplier): you should write this: class Pusher (CosNotifyComm__POA.StructuredPushSupplier): -- Bob