He has been a journalist since 1992 and was working as an editor-in-chief of a number of daily newspapers: “Postup” (2000-2002), “Lvivska Gazeta” (2002-2004), TVI.ua (2012-2013), ZAXID.NET (2014-2023) internet projects. Oleh founded the infographics agency Ukrainian Media Service (2004-2011) and joined the NGL.media team in 2023.
