Mattel Chief Executive Officer Ynon Kreiz has been appointed to co-lead the merged company formed by Paramount and Warner Bros. Discovery, following the recent approval of their $111 billion merger. The announcement coincided with a federal judge’s approval of a settlement resolving an antitrust lawsuit brought by a coalition of state attorneys general, clearing the final regulatory hurdle for the deal, which is expected to close in early October.

Mr. Kreiz, whose leadership at Mattel brought the iconic toy company back to profitability after several challenging years, will oversee a vast portfolio of intellectual properties spanning both Paramount and Warner Bros. Discovery. These include globally recognized franchises such as Harry Potter, characters from DC Comics, and the "Star Trek" series.

During his tenure at Mattel, the company’s revenue steadily grew from $4.5 billion in 2018 to $5.35 billion last year, although total revenue has remained relatively flat over the past five years. Net income under his guidance declined from $903 million in 2021 to $397 million in 2023. Mr. Kreiz acknowledged that while not every film project will replicate the blockbuster success of "Barbie," the core strategy remains the same: leveraging strong brands by amplifying their presence widely and preserving their long-term value and reputation.

“‘Barbie’ was never about making a movie,” he noted, describing it as a cultural phenomenon. He emphasized that maintaining the integrity of characters and stories will be essential in maximizing their impact across various platforms under the new corporate structure.

The merger settlement imposes several conditions on the combined company, including a commitment to invest an additional $1.5 billion in film and television production over the next five years, the distribution of at least 30 movies annually, and the continuation of separate distribution agreements for its cable channels. Additionally, the agreement requires establishing an editorial independence board to safeguard the integrity of news operations at CNN and CBS News.

The leadership changes have already begun reshaping both companies. Three days prior to Mr. Kreiz’s appointment, Cindy Holland, Paramount’s head of streaming, announced her departure to allow Casey Bloys, Warner Bros. Discovery's chairman of HBO, to take on a senior programming role in the combined entity. Meanwhile, Roger Lynch, CEO of the publishing company Condé Nast, is set to succeed Mr. Kreiz as Mattel’s new CEO. Mr. Lynch informed Condé Nast’s parent company, Advance Publications, of his departure on Monday, underscoring the rapid pace of changes tied to the merger.

These moves mark significant shifts as the newly formed entertainment conglomerate prepares to unite some of the industry's most valuable franchises and streamline its leadership ahead of the pending transaction’s completion.