Leigh Tavaziva Courtesy of the BBC Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment BBC COO Leigh Tavaziva will step down from her role in September, she has revealed in an internal letter sent to staff. The move makes Tavaziva the third board-level exec to depart the British broadcaster in recent months, following the resignations of director-general Tim Davie and BBC News boss Deborah Turness late last year.