Mumbai: Big FM has promoted Arjun Singgh Baran to the post of regional director for Operations-West, while Sudarshan Saha has stepped in as the new station head, Mumbai. P B Ramaswamy, who was the station manager, Chennai will now be the cluster head for Tamil Nadu.

Baran was the man behind setting up of Big's Mumbai station, and has been instrumental in the launch and functioning of the Mumbai Station thus far.

He will now be responsible for the overall functioning of the Western Region as regional director of Operations-West, Big FM, including the states of Maharashtra, MP, Gujarat and Goa.

Saha, as the new Station Manager, Mumbai, will be looking after the entire on-air and on-ground offerings for the Mumbai station. Saha joined Big FM as head, content planning during the start-up and post-launch phase after which he handled the Marketing portfolio for the Western Region before being elevated to the position of station head, Mumbai.

In his new role as the cluster head, Chennai, Ramaswamy will look after the entire functioning of Big FM stations across Tamil Nadu. In addition to looking after the day-to-day functioning of Chennai Station, he will also look after the Pondicherry Station along with the other stations to be launched in Tamil Nadu post the third phase of licensing.