Despite the continuing economic gloom in many of the world's wealthiest countries, some people are still getting rich - very rich.
There are some services we just can't do without, including banking, food, utilities, education, health, transport and technology.
Some billionaires are better known than others, while other actively shun the spotlight, despite the annual list published by Forbes and national 'rich list' rankings like the UK's Sunday Times.
Today's infographic is not about the personalities or the source of their wealth, but more about where you're most likely to bump into them...if you're a billionaire too! :)
Thanks to Graphs.net.
Thoughts on customer service, communication and, of course, reputation management.