Lawyer and Economist. Vice President of Labour Mobility Initiative Association. Honorary Member of the Polish Social Security Association. Academic teacher. Expert in social security and labour law. Author of research and key legal opinions on the enforcement and basic Posting of Workers Directives and social security coordination. Participant of public consultations. Contributor to many international research and training programmes. Author of numerous publications on social security, labour law, public economy and administration. Supervisor of over 200 MA and diploma theses. Listed top ten best lecturers at the Cracow University of Economics.