13 February 2014 - P. O’Brien Ambassador Extraordinary and Plenipotentiary Permanent Representative of Ireland to the United Nations and other International Organisations in Geneva visiting the LHCb cavern with LHCb Collaboration Spokesperson P. Campana; visiting the LHC tunnel at Point 8 with Technology Department, Vacuum, Surfaces and Coatings Group P. Cruikshank and signing the Guest book with CERN Director-General R. Heuer. R. McNulty and E. Tsesmelis present throughout.

Her Excellency Ms Patricia O’Brien Ambassador Extraordinary and Plenipotentiary Permanent Representative of Ireland to the United Nations and other International Organisations in Geneva