All are former members of Discoverys board of directors.
Robert Miron served as board chairman.
Swain is CEO of C-SPAN but has announced she will step down from that role later this year.

In 2022, AT&T’s WarnerMedia and Discovery closed their $43 billion merger.Photo illustration by Jakub Porzycki/NurPhoto via Getty Images
Last April, Warner Bros.
Discovery revealed that Steven Miron and Steven Newhouse had resigned from its board.
The section prohibits directors and officers from serving simultaneously on the boards of competitors, subject to limited exceptions.

Miron is also a director of Charter Communications.
Miron is CEO of Advance/Newhouse Partnership, which is privately held by the Newhouse family.
The family owns about 8% of WBD stock through its previous holding in Discovery.
Miron is also a director of Charter, as is another Newhouse family member, Michael Newhouse.
A WBD rep declined to comment on the settlement when contacted by Deadline.