POWERGRID Power Grid Corporation of India Ltd Management Changes Announcement 2025 - Management Change Two Executive Directors, Shri Laxman S Negi and Shri Subir Sen, will retire on May 31, 2025, due to superannuation, marking a change in senior management..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Power Grid Corporation of India Ltd