Geomagnetism: IMAGE magnetometer network
Ionosphere: MIRACLE
Ionosphere: CHAMP
Space weather: EURISGIC (EU/FP7 project, Mar 2011 - Feb 2014)
Space weather: GIC Now!
Space weather: COST ES0803 - COST 724/GIC
Space weather: SPEE
Organisations: Geophysical Society of Finland
Organisations: URSI
Teaching: Elektrodynamiikka (Finnish): 2002 - 2003 - 2004 - 2008
Teaching: Applications of electrodynamics (2005)
Teaching: Sun-Earth Connections (2006) (one lecture)