Marcel Krzan is a Senior Researcher and Assistant professor at the Institute of Catalysis and Surface Chemistry at the Polish Academy of Sciences, Cracow, Poland. He is an experienced researcher in the physical chemistry of liquids and hydrodynamics, with particular emphasis on colloidal and dispersed systems such as foams, emulsions, thin surface films, and hydrogels. His skills and expertise include biopolymers, nanomaterials, adsorption, material characterization, catalyst characterization, image analysis, kinetics, computational fluid mechanics, materials, and chemical engineering.