**Meet the editor**

Krzysztof Biernat, Ph.D. (Mech.Eng.), is a professor of the Automotive Industry Institute (PIMOT), acting as the head of Bioeconomy Department and coordinator of the Polish Technology Platform for Biofuels, a member of the Coordinating Committee of Polish Technology Platform for Bioeconomy.. He is also the Deputy Director of Institute of Ecology and Bioethics at the State University

Cardinal Stefan Wyszynski, Warsaw. He is also a member in the American Council on Renewable Energy and Panel Experts of the International Renewable Energy Agency. He specializes in chemical thermodynamics of environmental processes as well as obtaining technologies, quality evaluation and use of exploitative liquids, including biofuels, and biorefinery systems. He is author of above 200 publications in the area of properties and exploitative conditionings of fuels, biofuels and other liquids, as well as environmental protection. He is a member of many national and foreign scientific societies, including the American Chemical Society and the American Association for the Advancement of Science.
