Company Update MANGALORE REFINERY & PETROCHEMICALS LTD. - 500109 - Announcement under Regulation 30 (LODR)-Resignation of Chief Executive … BSE India Consequent upon appointment of Shri Mundkur Shyamprasad Kamath as Managing Director, Shri Sanjay Varma has vacated the office of Managing Director (Additional Charge) and Chief Executive Officer of the Company.