- IAGA/IAVCEI/IASPEI Inter-Association symposium "Understanding volcanoes by geodesy, seismology, electromagnetics, and geochemistry" (JSV36) - in XXII General Assembly of the International Union of Geodesy and Geophysics (Birmingham, UK, July 18 - 30, 1999). Co-conveners: V. Shapiro, T. Dixon, G. Mattioli.
- Workshop "Seismological and Electromagnetic Studies of Seismic, Volcanic and Geothermally Active Processes" (G1.02) - in IASPEI/IAGA Joint Scientific Assembly (Hanoi, Vietnam, August 20-31, 2001). Co-convener: J. Zlotnicki.
- Society Symposium "Methodology of the geophysical data interpretation" (EGS1) - in XXVII General Assembly of the European Geophysical Society (Nice, France, April 21-26, 2002). Co-convener: A. Berger.
- III International Workshop on "Magnetic, Electric and Electromagnetic Methods in Seismology and Volcanology" (Moscow, Russia, September 3-6, 2002).
- IAGA/IAVCEI/IASPEI Inter-Association symposium "EM imaging and monitoring volcanoes and active faults" (JSA10) - in XXIII General Assembly of the International Union of Geodesy and Geophysics (Sapporo, Japan, June 30 - July 11, 2003). Co-convener: T. Mogi.
- I Russian School on EM sounding of the Earth (Moscow, November, 10-15, 2003)
- Session "Imaging structures" in IV International Workshop on "Magnetic, Electric and Electromagnetic Methods in Seismology and Volcanology"(La Londe les Maures, France, September 5-9, 2004).
- Session "Integrated electromagnetic monitoring and EM tomography of volcanoes", IAVCEI General Assembly, Pucon, Chile, November, 15 - 19, 2004 (co-convenors: J. Zlotnicki, Y. Sasai).
- II Russian School on EM sounding of the Earth (Moscow, November, 28 - 30, 2005).
- Session "Geophysical images of the Earth's interior", EGU General Assembly, Vienna, Austria, 02 - 07 April, 2006 (co-convener: L. Eppelbaum).
- Russian-Indian Colloquium on EM tsunami alarm (June, 13-14, 2007) (co-convener: S. Verma)
- Session “ Volcanic structure and activities”, XXIV IUGG General Assembly, Perugia, Italy, July, 2-13, 2007 (co-convenors: J. Zlotnicki, Y. Sasai, D. Patella and C. del Negro)
- III International School on EM Sounding of the Earth (Zvenigorod, September, 3-8, 2007).
- Session “Imaging and monitoring active volcanoes and geothermal fields by
electromagnetic and other geophysical techniques”, XXV General Assembly of
the International Union of Geodesy and Geophysics, Melbourne, Australia,
June 28 – July 07, 2011 (co-conveners: J. Zlotnicki, J. Sasai)