Katarzyna Krolikowska is a post-doctoral researcher. At the CSECL she conducts a research about the side effects of EU contract law directives and regulations on tort law and national concurrent liability rules. Her interests comprise contract, tort and property law from the European, constitutional and economic perspective, as well as concurrence of norms and claims. Ms. Krolikowska is a graduate of Warsaw University (M.A., cum laude, 2007) and Warsaw School of Economics (M.A., with honours, 2009). From September, 2007 she works at the Constitutional Court in Warsaw as a law clerk (assistant to a judge). She lectured for district court judges on behalf of the University of Lodz and this year she was admitted as a member to the Warsaw Bar Association. She received her Doctoral degree in law from the Warsaw University in 2015 with the doctoral thesis on “Statutory and contractual option rights to converse tenancies and cooperative tenures into apartment ownership”. She is involved in research on limited property rights and housing tenures within the European Network for Housing Research. Her recent work focuses on timeshare contracts and intermediate tenures.