Tata Teleservices (Maharashtra) Ltd. has informed that Mr. Suresh Mahadevan, has sought early retirement from the services of the company and tendered resignation as Chief Financial Officer and Key Managerial Personnel (KMP) of the company with effect from the close of business hours on August 31, 2015. The Board of Directors at its meeting held on July 30, 2015, has approved the appointment of Mr. Harish Abhichandani as Chief Financial Officer and Key Managerial Personnel of the company with effect from September 01, 2015.