[1] Magierowski was born in the Lower Silesian town of Bystrzyca Kłodzka and graduated from Hispanic Studies at the Adam Mickiewicz University in Poznań (1994).

[3] For over 20 years he worked as a reporter, editor and columnist, covering mostly international relations.

[4] In October 2015 he started working for the Chancellery of the President of the Republic of Poland as an expert on public diplomacy and, in December 2018, he was appointed as a press officer.

[7] In July 2024, Magierowski was recalled from his post, but requested almost 1 million zł ($250000) in order to resign.

[10] Apart from Polish, he is fluent in English, French, German, Spanish, Italian, Portuguese, Catalan,[11] and Hebrew.