Operation Salonica was led by the Spanish Civil Guard, while Europol played a co-ordinating role as it worked with police in seven countries, including Albania, Austria, Belgium, Germany, Italy, Macedonia and Serbia.
Operaţiunea Salonica a fost condusă de Garda Civilă Spaniolă, iar Europol a jucat un rol de coordonare, lucrând cu departamentele de poliţie din şapte ţări, şi anume Albania, Austria, Belgia, Germania, Italia, Macedonia şi Serbia.