Katarina is an expert in Criminal Law.

She focuses mainly on representing clients in criminal proceedings. Over the years she led the defence of several high-profile cases on white-collar crime. Her field of expertise is also minor offence law. She is a co-author of Extensive scientific commentary of Criminal code of the Republic of Slovenia which was recognised as an excellent achievement in science in 2019 by the Slovenian Research Agency.

Katarina is Secretary General of the Parus Foundation which was established by Miro Senica in 2006 and grants scholarship to most talented graduates at the Faculty of Law, University of Ljubljana.