Ubben has served as a member of Fox’s board since November 2015.
“The management and board of FOX has done a superb job of steering the company through a time of transition for the entertainment industry,” Ubben said in statement announcing his departure. “We are highly supportive of the proposed transaction with Disney and the bright future of the New Fox.”
The Walt Disney Co. struck a deal to acquire most of Fox’s film and TV assets for $52.4 billion. The merger awaits regulatory approval.
Subscribe to Deadline Breaking News Alerts and keep your inbox happy.