In the years 1994 – 2010, he worked in various Slovak media (TV Prima, Ľudové noviny, Týždeň) as an editor and head of the foreign column. In 2009, he founded the blog On War | On Peace. From 2010 to 2014, he worked at the Ministry of Defense of the Slovak Republic as head of advisers to the Minister of Defense of the Slovak Republic, director of the Cabinet of the Minister of Defense of the Czech Republic, and from 2022 he holds the position of deputy member of the government of the Ministry of Defense of the Czech Republic. In the years 2014-2021, he did business as a consultant in the field of defense, security and marketing.