Ronald o. perelman is chairman and owner of MacAndrews & Forbes, a closely held investment firm with stakes in a group of businesses including Humvee maker AM General, film services provider Deluxe Entertainment and payments business Harland Clarke. He's also the largest shareholder of publicly traded cosmetics company Revlon.


ronald o. perelman is one of the world's best-known billionaires. here's his page on the bloomberg billionair's index: 

www.bloomberg.com