William P. Foley II is an American businessman and former attorney, specializing in financial services. He is chairman of Fidelity National Financial, Cannae Holdings and Black Knight Financial Services, and vice chairman of Fidelity National Information Services Inc. (FIS). Foley is the lead investor, chairman, and CEO of Black Knight Sports & Entertainment, a consortium that owns the Vegas Golden Knights. He is managing general partner of Black Knight Football and Entertainment, which owns Premier League club AFC Bournemouth, A-League club Auckland FC, and a stake in French Ligue 1 club FC Lorient. As of 2023, he had an estimated net worth of US$1.6 billion according to Forbes.