PEOPLE

摘要

Michael Economides, 64, a University of Houston (UH) energy expert, died of a heart attack on Saturday. Economides was the founding director and chief scientist of the Global Petroleum Research Institute at Texas A&M University before becoming a chemical engineering professor at UH. As a consultant, Economides worked for Chevron Corp., Royal Dutch Shell plc and Petroleos Brasilerio (Petrobras), as well as in Russia and China.