The Apollo Global Management co-founder could help fund a near-$700 million takeover by New York Sun owner Dovid Efune.

You know how when you're feeling flush, you sometimes pay a little less attention to how much things cost? Turns out billionaires are like that, too. Or, at least, that's what financier Leon Black ...

Leon Black, the American entrepreneur and philanthropist ... under a non-disclosure agreement following their consensual affair which lasted for six years and ended in 2014.

(Reuters) - Leon Black, co-founder and former CEO of Apollo Global Management, is in talks to become the anchor investor in ...

As the Cuomo drama unfolded, Perry had quietly taken on a new client: the billionaire investor Leon Black. He was the very ... her during their extramarital affair in the late 2000s and 2010s.