ExxonMobil Corp.’s Sara Ortwein has delivered some of the energy industry’s biggest engineering feats over a 38-year career. Her newest challenge: Winning in the nimble, fast-moving world of shale.
ExxonMobil Corp.’s Sara Ortwein has delivered some of the energy industry’s biggest engineering feats over a 38-year career. Her newest challenge: Winning in the nimble, fast-moving world of shale.