BBC Studios Names Sreya Biswas As Head Of ‘Planet Earth III’ Maker Natural History Unit BBC Studios (BBCS) has named Sreya Biswas as Head of its Natural History Unit (NHU), maker of Planet Earth III and Blue Planet III. Biswas will take over from Jonny Keeling early next year, taking on the lead for the editorial, commercial and strategic direction for the NHU.... Read the full story at Deadline: https://deadline.com/2026/11/bbc-studios-sreya-biswas-head-natural-history-unit-1237218369/