Weronika works with evaluation research, public policies analysis and expertise for the public sector since 2006. She co-led training for the all regional administration evaluation units in the theory of the program, she co-evaluated the strategic planning documents in Latvia. She participated in two Italian summer schools on counterfactual methods with Professor Alberto Martini and Professor Enrico Rettore. For years, also associated with IDEA Foundation for the Development and Centre for Evaluation and Public Policy Analysis. She was a member in a research team on the side of the Jagiellonian University in innovative methodology transfer from evaluation research to RIA financed by NCBiR. She is an expert in the evaluation projects for the European Commission, member of the European Evaluation Society since 2012, and since 2014 president of the Polish Evaluation Society.