Giorgos graduated from the Mechanical Engineering Department, Aristotle University Thessaloniki and received his PhD in 2007. Giorgos specialises on road transport exhaust and evaporation emissions. He has co-ordinated and managed numerous projects of Emisia and specialises in the modelling and inventorying of emissions from road transport. He is contributing to the work of the European Topic Centre on Air Pollution and Climate Change Mitigation of the European Environment Agency and has reviewed and evaluated several methodologies and tools for estimating transport emissions for UNECE and Eurostat. He has also worked on fuel quality issues, on emission testing at periodic inspections and on OBD systems.