• World Tunnel Congress 2009 - Safe Tunnelling for the City and for the Environment
• Swiss Tunnel Congress
• EURO:TUN 2009 - 2nd International Conference on Computational Methods in Tunnelling
• 9th International Symposium on Tunnel Construction and Underground Structures
• 58th Geomechanics-Colloquium
• Long Term Behaviour of Dams (LTBD09)
• Austrian Southern Railway Conference 2009 - Focus on Koralm and Semmering Base Tunnel
• China's 4th International Symposium on Tunnelling
• 5th Colloquium “Rock Mechanics - Theory and Practice” with “Vienna-Leopold-Müller Lecture”
• 6th WBI-International Shortcourse on Rock Mechanics, Stability and Design of Tunnels and Slopes
• STUVA Conference 2009
• EUROCK 2009