Natalia Szejko, MD, Ph.D., ScD, is Clinical and Research Fellow in Department of Clinical Neurosciences, University of Calgary, Canada. She is also an Assistant Professor in the Department of Bioethics at the Medical University of Warsaw, Poland. She has completed her residency in the Department of Neurology at the Medical University of Warsaw. She also finished her Ph.D. in 2018 at the University of Warsaw and her ScD in 2020, at the Medical University of Warsaw. In 2020/2021 she held a postdoctoral fellowship at the Department of Neurology, Yale University, USA. She has complemented her education with a variety of clinical and research fellowships in Germany, Spain, Austria, and the USA. Her main area of interest are movement disorders such as tics, movement disorders and neuroimmunology. She is secretary of the European Society for the Study of Tourette’s Syndrome and co-author of the new European guidelines issued by this society, as well as an author of more than 50 publications and book chapters, mainly dedicated to movement disorders.