The Nicolaus Copernicus Astronomical Center (NCAC) in Warsaw, informs that in the competition, announced on August 24, 2020, for the post-doc position, financed by the project entitled "The causes of hot-star variability", nr 2015/18/A/ST9/00578, led by prof. Gerald Handler, the jury recommended employment of dr Rathish Previn Ratnasingam.