Bryon Rubin Named COO of CBS Kristin Brzoznowski October 29, 2020 Top Stories Bryon Rubin has been promoted to chief operating officer of the CBS Entertainment Group, where he will also continue to serve as CFO. The content you are trying to access is only available to members. Log In Register Bryon Rubin CBS Entertainment Group 2020-10-29 Kristin Brzoznowski Share