Khadar Duale is a researcher at the Centre of Polymer and Carbon Materials, Polish Academy of Sciences, Zabrze, Poland. He received a PhD degree in 2010 from the University of Nottingham (UK). Since 2015 till 2019 he was an assistant researcher at the University of Wolverhampton (UK). He is co-author of over 10 scientific papers. His main scientific interests are biodegradable and functional polymers, synthesis of aliphatic polyesters using metal free catalysts and their characterization at the molecular level, as well as the use of 3D printing in the application of biodegradable polymeric materials.