The associate professor at Maritime University of Szczecin, Faculty of Economics and Engineering of Transport, Department of Transport Systems. The author or co-author of 5 monographs, over 80 articles in scientific journals and scientific journals. The Participant in five international research projects: Polcorridor, Seamotra, Landbridge, SoNorA, Novelog and the project manager of the National Science Center, the author or co-author of more than 50 studies for public administration and business practice. Research interests focus on the functioning of integrated land-sea transport chains, the assessment of transport infrastructure capacity of the various links in this transport chain, issues related to the role of transport in sustainable development. The author od methodology of social costs/benefits analysis in various types of transport activities: seaports, city area, land-sea transport chains.