Ing. Denisa Saková studied at University of Economics in Bratislava in 1990 - 1994, field Financial System & Banking. She was a postgraduate at University of Economics for Financial System & Banking in 1999 - 2006. She worked as a consultant in DELTA E.S., a.s. and in Cap Gemini Ernst & Young. GmbH., Berlin. She was Director of Applications Department in E.ON IT Slovakia in 2003 – 2007, in 2007-2010 she worked as Director General of Department of Information, Telecommunication and Security at Ministry of Interior of the Slovak Republic and in 2011-2012 as Director of Service Coordination. In 2012 – 2016 she was Head of Office of Service at the Ministry of Interior of the Slovak Republic.

At present she is assistant secretary at Ministry of Interior of the Slovak Republic.