He is the former[1] CEO of Wynn Resorts, Ltd., the American publicly traded developer and operator of higher-end hotels and casinos.

[2] In November 2021, he announced his intention to step down as CEO of Wynn Resorts effective January 31, 2022.

His first stint in the gaming industry was at Park Place Entertainment (later Caesars) as director of finance.

[8] He served as vice president of investor relations and treasurer while helping secure the financing required to launch Wynn.

[9][10] In November 2021, Mr. Maddox announced his intention to step down as CEO of Wynn Resorts, effective January 31, 2022.