Mr. Schaffer has over 14 years of experience in the downstream oil and petrochemical industries with a primary focus on strategy development across the entire downstream value chain. At PFC Energy, Nathan is responsible for the US Downstream and Petrochemicals practice where he plays a lead role in executing major consulting engagements as well as managing resources. Before joining PFC Energy, Nathan spent 4 years at ExxonMobil as a senior financial analyst with various assignments in the areas of refining and supply and fuels marketing.  He began his career as a process engineer at Stone & Webster where he played key technical and managerial roles in a large number of global refining and petrochemical projects.

Nathan holds a B.S. in Chemical Engineering from Michigan Tech University and an M.B.A from the University of Houston.