Khalid Ayidh Alqahtani was born on 21 August, 1992. He achieved his Bachelor of Dental Surgery (BDS) degree from Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia in the year 2016. He worked as a demonstrator in the department of Oral and Maxillofacial Radiology at Prince Sattam Bin Abdulaziz University from the year 2016 to 2018. Currently, he is a postgraduate student in the field of Advanced Medical Imaging and a PhD candidate under the supervision of Prof. Reinhilde Jacobs at the OMFS-IMPATH Research Group, KU Leuven. His main focus of research involves three-dimensional assessment of root resorption in orthognathic surgery.