ANSWER: Satyavati Berera
Explanation:
PriceWaterhouseCooper is the fourth largest accounting firm in India. Satyavati Berera became the first Indian COO of a Big 4 accounting firm on 27th December 2015. She will take charge as COO on January 1st, 2016 and replace Neil Wilson who will move to London as global operations partner with PriceWaterhouseCooper. She will follow Deepak Kapoor in the hierarchy. She has been a partner with the firm since the 1990s. The big 4 are the largest international professional services networks offering audit, assurance, tax, consulting and more.