IOC Indian Oil Corporation Ltd Management Changes Announcement 2025 - Senior Management Change Dr. Tapas Kumar Pattanayak has left his position as Executive Director of Human Resources at Indian Oil Corporation Ltd. to become Director of Human Resources at National Aluminium Company Ltd. effective January 1, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Indian Oil Corporation Ltd