The Nicolaus Copernicus Astronomical Center (NCAC) in Warsaw, informs that in the competition, announced on June 21, 2021, for the post-doc position, financed by the project entitled "Understanding Cepheids: physical and empirical basis for our main tool for distance determination in the Universe", nr 2020/38/E/ST9/00486, led by dr. Bogumił Pilecki, the jury recommended and the Scientific Council approved, employment of dr. Javier Horacio Minniti Onetti.