Professor Nasser Al-Daghri is a multi-awarded scientist in biomedical sciences both at the regional and international level. He has written more than 600 scientific papers, with more than 23000 citations. He has an H-Index of 73 and H10 index of 315. He specializes in clinical biochemistry, metabolism, and vitamin D. Currently, Prof. Al-Daghri holds the following positions: · Full time Professor of Biochemistry at King Saud University in Riyadh, Saudi Arabia since 2012. · Dean of the College of Science, King Saud University (2015-present). · Director of the Chair for Biomarkers of Chronic Diseases (formerly the Prince Mutaib Chair for Biomarkers of Osteoporosis). · Research Fellow, University of Warwick, Coventry, UK. · Member of the WHO Collaborating Center for Public Health Aspects of Musculoskeletal Health and Aging.