Think all social networking sites are open to anyone? Not so much. Here are a few that are invitation only. Designed for the elite, movers and shakers these sites are the who’s who of social networking;

A Small World: asmallworld.net – a mix of business leaders and entrepreneurs, media, sports, and fashionistas more than 65% of the members of this group live in European cities but don’t let that deter you. If you can get an invitation to join, take it!

Qube: qubers.com is a luxury lifestyle group, members of this are c-level execs and entrepreneurs and their membership spans the globe!