Ambassador of Peru to Switzerland and Liechtenstein A.R. Valdivieso Santa Maria with CERN Head of Associate and Non-Member State Relations E. Tsesmelis and CERN Director for International Relations C. Warakaulle.
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Ambassador of Peru to Switzerland and Liechtenstein A.R. Valdivieso Santa Maria with CERN Head of Associate and Non-Member State Relations E. Tsesmelis and CERN Director for International Relations C. Warakaulle.