I am much interested in the Jewish Kabbalah - particularly in the true, Jewish form. Here's a thread where we explored some of the aspects: Extension of Objectivism discussion concerning the Soul
I'd love to chat with you about it, if you have anything you'd like to share!
I've really only made a very cursory study of it, concentrating mainly on the characteristics of the Sephiroth. I'm fascinated in the concept of the path to conciousness from Kether through to Malkuth.