FILE PHOTO: Amin H. Nasser, president and CEO of Saudi Aramco, speaks during a news conference at the Plaza Conference Center in Dhahran, Saudi Arabia, November 3, 2019. REUTERS/Hamad I Mohammed Saudi Aramco CEO Amin Nasser said the "tragic situation unfolding in Ukraine" is making the global energy crisis worse, according to prepared remarks delivered at an industry conference Tuesday (Mar 8). Nasser, speaking at the CERAWeek energy in Houston, echoed other energy executives in saying that the crisis exposes the mixed signals delivered by policymakers to the oil-and-gas industry amid the energy transition.