By Greg Barr | Phoenix Business Journal
Amid gyrating stock prices, rising oil prices and other global economic shocks, the richest billionaires who call Arizona home – at least part of the year – have seen their fortunes slip in the past six months, and especially in the past couple of weeks.
The latest global ranking of the world’s billionaires released by Forbes still includes familiar names, led by two wealthy individuals who made their fortune in the automotive retail business. There are 15 Arizona billionaires in the latest rankings.





