Blanka Tundys is an Associate Professor at University of Szczecin, Poland. Her research interests span green supply chain, sustainable supply chain, close loop chain, eco-innovation, city logistics, logistics, transport systems, city economics, strategy in logistics, transportation, performance measurement in logistics and supply chain, efficiency in logistics, circular economy, smart city, risk management in the supply chain, uncertainty, vulnerability of the supply chain, logistics, AHP, MCDA, simulation. Her main research areas are: green supply chain management, green logistics, measurement of green supply chain, processes modeling and city logistics. She is an author and co-author of 90 publications and has written one book (City Logistics – in polish language, 2008 I. ed., 2013 II ed.). She was main contractor in 5 international research projects (finance by German Academic Exchange Services and Deutsch-Polnische Wissenschaftsstiftung). She has gotten three times a scholarship of DAAD (German Academic Exchange Services) foundation (2001, 2004-2005, 2011). In 2004-2005 she has gotten a scholarship at the Fachhochschule Osnabrück (Germany), while she was preparing her doctoral dissertation. She has gotten three time a scholarship by LLP - Erasmus-Program. . She is leader of research grant: Green supply chain - diagnosis methods and assessment instruments. An international perspective. (financed by National Science Center in Poland - 2014-2016).