He has the experience. He's a good guy so I don't see why he wouldn't help you out with some info. If someone hasn't chimed in by now with what you are looking for, you might just have to reach out to them.
-------------------------------------------------------------- ---------------------- Conversation between my sister and my wife (shortly before we got married): Wife: "You know, sometimes I think he loves that Z more than he does me." Sister: "He probably does, and as long as you're okay with that, everything will be fine."