Courtney Mather, a supporter of Carl Icahn, has stepped down from the board of directors at Caesars Entertainment (NASDAQ: CZR), effective this Tuesday.

This development unfolds as Icahn seeks to mount a takeover bid for the casino giant, which must exceed the $17.6 billion offer from Tilman Fertitta’s Fertitta Entertainment Inc. Caesars has not disclosed whether Mather’s departure was related to any potential deal-making.
“On July 6, 2026, Courtney Mather notified the Executive Chairman of the Caesars Entertainment Board of Directors that he has chosen to resign, effective July 6, 2026. According to a Form 8-K filed with the Securities and Exchange Commission (SEC), Mather’s resignation does not arise from any disagreements with the Company,” the filing states.
Mather joined Icahn Enterprises’ limited partnership, Icahn LP, in April 2014 after heading U.S. loan trading at Goldman Sachs. He remained with Icahn until March 2020.
Mather’s Notable Involvement with Caesars
As Icahn increased his stake in the original Caesars to over 15% in March 2019, he advocated for greater control over the gaming company.
In response, the Harrah’s operator agreed to remove three directors, replacing them with individuals associated with Icahn, including Mather. The other two replaced directors were Keith Cozza and James Nelson, who are no longer part of the board today.
These appointments were crucial as Icahn helped orchestrate the $17.3 billion acquisition by Eldorado Resorts, culminating in the creation of the new Caesars and making it the largest U.S. casino operator by venue count in 2020.
Mather’s activist role wasn’t limited to Caesars; he also served on the boards of Freeport-McMoRan and Newell Brands, where Icahn sought significant changes. Currently, he is the CEO and Chief Investment Officer at Vision One.
Time Running Out on Icahn’s Caesars Proposal
Though Caesars’ regulatory filing clarifies that Mather’s resignation was not due to any internal disputes, the timing is less than ideal for Icahn.
Current reports indicate he is working to formulate a rival takeover proposal for Caesars, even as the board has previously endorsed Fertitta’s bid. Although Icahn’s offer has not yet been made official, it is rumored to involve intricate debt swaps and may value Caesars at $33 per share, slightly above the $31 per share proposed in Fertitta’s offer.
The clock is ticking for Icahn to engage Caesars in negotiations, as the company’s go-shop period expires this Saturday. While this move is a long shot, Icahn has support from Jesse Lynn, General Counsel of Icahn Enterprises, and Ted Papapostolou, CEO of that company, who both sit on Caesars’ board. With Mather’s exit, Caesars has a total of 10 directors left.

