Mr. Subir Raha, chairman TrIdea & former C&MD, ONGC delivering the Valedictory Address.
(from left, Mr. J.L. Raina, Secretary General & CEO, PETROTECH; Mr. Anand Kumar, Director (R&D), IOCL;
Mr. K.K. Acharya, MD, CPCL & Dr. U.S. Hazra, ED-Chief (HSE), ONGC on dais)