Zakaria Eltahir has completed his MSc in Cellular Pathology (Cardiff) and Certification of PG in Clinical Oncology (Birmingham) and PhD Histopathology at University of Wales UK. He has worked at Cardiff University, Swansea University as a Postdoctoral Scientist. He has then moved to London and worked at Royal Marsden NHS Foundation Trust and London University (ICR) as a Senior Clinical Researcher on Precision Medicine of the GI Cancers. He is a Registered Professional with HCPC in London as Clinical Scientist in Histopathology Pathology. He is currently working as an Associate Professor in Histopathology and Section Coordinator at Taibah University. He has 47 publications to his credit.