Singh has moved from Disney+ Hotstar as EVP and head of subscriptions.
The company has appointed Dhruv Jain as CEO and Yashoraj Tyagi as chief business officer.
Bhargava was previously associated with Poonawalla Fincorp.
Agarwal is an alumnus of IIT Bombay, and joined Twitter in 2011
Jane Wakely appointed as EVP, chief consumer and marketing officer and CGO, international foods.