Nomination of the first ambassador of Greece: 29/6/1919, Information provided by Greece.
The Polish envoy (August Zaleski) presented his credentials to the King of Greece
(Alexander I) in Athens: (2)15/7/1920, Information provided by Greece and Poland.
The chargé d’affaires of the Greek Legation (Nicolas Mavroudis) submitted introductory letters to the Ministry of Foreign Affairs in Warsaw: 2/4/1922, Information provided by Poland.
Presentation of credentials of first ambassador (envoy) of Greece: 18/7/1922, Information provided by Greece.
The envoy of the Polish People's Republic (Aleksander Małecki) presented his credentials in Athens: 4/9/1956, Information provided by Poland.