Special Session: Shipping emissions Shipping Emissions, 28 September 2005, Istanbul, Turkey, as part of TUNCAP’s 3d Int. Symp. on Air Quality Management (AQM2005) 

Special Session: Characterization and Risk Assessment, 8 September 2006, Lille, France, as part of a Conference on Air Pollution and Environmental Health. From science to action : the challenge of particulate matter (Details)

Special session: Co-benefits of air pollution and climate change policies. EFCA session at IUAPPA’s 15th World Clean Air Congress, 12-16 September 2010, Vancouver, Canada. 

Special session: Mediterranean Transboundary Air Pollution, 11 September 2012, Istanbul, Turkey, as part of AQM2012 (Details).

Special session: Co-benefits for Clean Air and Climate: Prominence of Black Carbon – IUAPPA 16th World Clean Air Congress , Capetown, South Africa, 1 October 2013