Haralambos Panagopoulos is a senior Process Simulation & LP Planning Optimization Engineer at Hellenic Petroleum Refining, Supply & Trading of Oil Products & Petrochemicals S.A. , which is the main subsidiary of HelleniQ Energy Holdings Group. He has been working in the Oil Downstream Sector for 10 years, with experience in a variety of different functions spanning from physical crude oil/oil products supply & trading and paper hedging, to refinery production planning, scheduling, process simulation and optimization. He currently investigates - through LP model development - the potential of pilot-scale and new processes for renewable fuels production, for integrating renewable energy to refinery processes in the system of Hellenic Petroleum refineries and for the reduction of Scope-1,2,3 emissions.