591. European Commission, represented by E. Traversa, C. Vrignon and J.P. Keppenne, acting as Agents, with an address for service in Luxembourg - IEL Labour Law View the chapter 591. European Commission, represented by E. Traversa, C. Vrignon and J.P. Keppenne, acting as Agents, with an address for service in Luxembourg by - IEL Labour Law 591. European Commission, represented by E. Traversa, C. Vrignon and J.P. Keppenne, acting as Agents, with an address for service in Luxembourg