MTNL Mahanagar Telephone Nigam Ltd Management Changes Announcement 2023 - Appointment of Director MAHANAGAR TELEPHONE NIGAM LIMITED (MTNL) has announced the appointment of Shri Sandeep Govil as Director (HR & EB)..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mahanagar Telephone Nigam Ltd