New leadership appointments for Fox:
https://www.21cf.com/news/21st-century-fox/2018/fox-announces-key-leadership-appointments-for-new-company-to-be-formed-following-close-of-the-disney-transaction/
Merge probably done by Avengers 4 (AKA May 2019):
https://www.cosmicbooknews.com/avengers-4-disney-fox-deal
Gary Newman to take over Fox broadcasting:
https://www.tvweek.com/tvbizwire/2018/10/veteran-executive-in-talks-to-lead-fox-broadcasting-after-disney-deal-closes/