David DeAngelo is a dating adviser based in the United States. Originally a student of Ross Jeffries and using the nickname Sisonpyh, DeAngelo's ideas were first widely published and publicized in the underground seduction newsletter called Cliff's List. DeAngelo's commercial career began with the release of his first book "Double Your Dating" in 2001. Since then, he has released many products aimed at helping men with dating with titles such as the Advanced Dating series, 77 Laws of Success With Women and Dating, Deep Inner Game, and Meeting Women Online. His students range in age, location and hobbies. DeAngelo has even been a teacher to the well known PUA, Tyler Durden.

In August 2006, David DeAngelo's students and supporters organized this website to discuss various dating issues and share ideas learned from David DeAngelo's various programs. It is our hope that by forming this community we can not only help ourselves, but each other.