Trump, Mubadala’s Khaldoon Al Mubarak to attend U.S. summit
Others expected include Blackstone's Jon Gray, BlackRock’s Larry Fink, Bridgewater’s Nir Bar Dea, and ExxonMobil's Darren Woods

Stefan Rousseau - WPA Pool/Getty Images
Mubadala CEO Khaldoon Al Mubarak speaks at the Global Investment Summit in London
U.S. President Donald Trump will address an energy conference in Pittsburgh, Pa., on Tuesday that is expected to draw some of the world’s most influential investors and oil company executives.Among those scheduled to attend the Pennsylvania Energy and Innovation...