As an employee of the Office for Public Procurement in Slovakia, he is fully acquainted with the decisions and rulings of this centralised state administrative body. He is also acquainted with issues concerning tenders for drawing on non-repayable EU financial assistance, as well as decisions of the EU Court of Justice EU and the Slovak courts. He is one of the co-creators of Act No. 343/2015 Coll. and other amendments to the previous Public Procurement Act. In 2011 and 2017, he ran for the post of Chair of the Public Procurement Office, where he was shortlisted in the professional evaluation round in both cases.