Dennis Lopez

Trading Book Lead - International at Marathon Petroleum Corporation

Dennis Lopez is a seasoned professional in the energy trading and marketing sector, currently serving as the Trading Book Lead - International for Marathon Petroleum Corporation since January 2023, focusing on international middle distillates trading. Prior to this role, Dennis was a Senior Commercial Representative at Repsol, specializing in crude origination, trading, and business development for the Eagle Ford region. Experience also includes positions at Oxy, where responsibilities involved marketing crude oil cargoes and exploring trading opportunities in Latin America, and Reliance Holding USA, where Dennis managed marketing for natural gas and NGL production. Additionally, experience spans Total Gas & Power Ltd and TransCanada, where Dennis held various analytical and operational roles, including overseeing shale gas operations and optimizing supplier management processes. Educational credentials include an M.B.A. in Finance and Management from Tulane University and a Bachelor's degree in Economics & International Business from the University of Houston.

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