Sarnoff was named Chair and CEO of WarnerMedia Studios and Networks Group in August 2020.
She oversees all of WarnerMedia's content-focused teams, including the Warner Bros. Pictures Group, HBO and HBO Max, Cartoon Network, TBS, TNT, and Warner Bros. Television Group.
Before joining Warner Bros. in 2019, Sarnoff was the president of BBC Studios Americas, where she was responsible for business growth in the U.S., Canada and Latin America.
Earlier in her career, she was the president of Dow Jones Ventures and the COO for the Women's National Basketball Association (WNBA).
Sarnoff serves on the boards of PayPal, the Motion Picture & Television Fund, the US-China Business Council and The Shed.