The OSI has organized several symposia and appointments that involved the participation and involvement of European business leaders or the European Trade Union Confederation.

Symposium Brussels 2004
On 30 June 2010, in partnership with Réalités du Dialogue Social (RDS), OSI has organized an initiative on “Social Europe, strategic factor for a sustainable exit from the crisis.”
Led by Frédéric Turlan, editor of Liaisons Sociales Europe, the roundtable brought together:
- a representative of the President of the European Economic and Social Committee, Xavier Verboven, of the General Federation of Belgian Workers,
- Carlo Parietti, Eurocadres President,
- Philippe Vivien, Human Resources Director of Areva,
- Dana Stechova, Director of the International Department of the Czech-Moravian Confederation of Trade Unions.
Liaisons Sociales Europe published the discussion paper that served as a base for this round table as well as a summary of the debate.