Dev will be working closely with Kaizzen founder and CEO Vineet Handa.
Brings Subramanya Srikant onboard as head of human resources
Jain succeeds H M Bharuka, who will be superannuating on 31 March.
He was previously associated with IndiaCast Media Distribution.
Saurabh Agarwal is appointed as VP - new initiatives & Jayant Chauhan as SVP - finance.