MTNL Mahanagar Telephone Nigam Ltd Management Changes Announcement 2026 - Directorship Change Shivendu Gupta ceases as Government Nominee Director; Sunil Kumar Ranjan appointed for a three-year term on MTNL's board, effective 13.01.2026..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mahanagar Telephone Nigam Ltd