Hamada succeeded Minoru Shimada who had led the company for over ten years.
He will be responsible for handling the business for major verticals of Zee Media.
Subhash Kamath and Russell Barrett move into group advisory & BBH leadership roles respectively.
Dheeraj Sinha gets additional remit as chairman, Russell Barrett named as CEO & CCO.
Agrawal previously served as senior director at Ola.
