Dr. Marija Simić (born Petrović) is a Senior Research Associate at the Institute for Technology of Nuclear and Other Mineral Raw Materials (ITNMS) in Belgrade, Serbia. She holds a Ph.D. in Chemistry from the University of Belgrade, with her research focused on biomass, its conversion processes, environmental biotechnology, waste management, and biosorption. Dr. Simić has made significant contributions to both national and international research projects, including the valorization of lignocellulosic biomass and the development of sustainable technologies for waste biomass management. Her work has resulted in numerous citations and recognition, including the prestigious Best Reviewer Award from the Agriengineering journal in 2024. In addition to her research, Dr. Simić is an active reviewer for several scientific journals and has extensive expertise in analytical chemistry, employing advanced techniques such as AAS, HPLC, hydrothermal carbonization, and pyrolysis. She has also served as a Guest Editor for two Special Issues in Processes, further strengthening her editorial experience. Her professional focus is on developing innovative solutions for environmental sustainability, aiming to optimize the use of resources and reduce environmental impact. Dr. Simić is committed to advancing knowledge in her field and contributing to the scientific community's efforts to address global environmental challenges.