He will report directly to Warner Bros Discovery CEO David Zaslav.
The media company has scheduled a stockholder meeting on 11 March.
Its WarnerMedia segment posted revenues of $9.9 billion, a growth of 15.4 per cent YoY.
Zaslav played a key role in AT&T’s blockbuster deal with Discovery Inc this May.
Warner Bros.Discovery CEO David Zalav made the announcement on 1 June