Founding member (1997)
President (1997-2003)
Vice-President (2003-2006)
President (2006-2007)
Honorary President, since June 2007
Member since 1992
Board Member, 2006-2010
Chair, 30th ISME World Conference, Thessaloniki, Greece, 2012
GSME Honorary President
Chair, ISME 2012 World Conference