K Madhavan shared his address at the CII Big Picture Summit concluded on Wednesday.
His re-election was announced after the AGM held on 22 October.
Vaz to head entertainment biz and Banerjee to head content for HSM channels, Disney+ Hotstar.
Rise of digital subscription did not lead to a fall in TV viewing audience, he added.
Jain was earlier working with Turner International India Pvt. Ltd. as SVP & MD - South Asia.
