ONGC To See Leadership Changes As Four Executive Directors Retire Effective January 1, 2025 Jan. 1, 2025, 1:21 p.m. ONGC has informed the BSE about changes in its senior management effective from 1st January 2025.Four Executive Directors will retire due to superannuation, which means they are reti… Unlock the Full Filing And Lot More Access premium insights and stay ahead of the market with Dzambhala Pro. Learn More