my colleague, andy coe is part of a network who are doing a fair bit in this area... let me know if you'd like to chat to him & i'll pass on his contact details.  

Hi, I am famliar with the enneagram, read several books, etc. Sometimes, I modify the communication style when dealing with specif types. I am a seven, by the way.  

Does any of you use enneagram for professional purposes?