Mitra was earlier Regional Business Head-Southern region.
She replaces Ronnie Talati and will report to the Chief Executive Officer of Watches and Accessories division, Ravi Kant, the company said in a BSE filing.
Titan's current General Manager Sales and Marketing (Eye wear division), Biju Alexander has been elevated as Regional Business Head in place of Suparna Mitra.
Shares of the company ended today at Rs 361.60 apiece on BSE, down by 1.24 per cent over previous close.