Tim Davie and Deborah Turness quit after spliced Panorama Trump documentary clip
The Beeb tightens its belt while wooing younger viewers with TikTok tricks and YouTube treats
BBC is likely to slash 1,000 jobs and will invest into digital services.
In April 2021, she had left her role at NBC and joined the UK-based ITN as CEO.
Tavaziva will report to director-general Tim Davie.