Dr Aljohani extensive experience in the management of severe trauma and critically ill surgical patients, with a strong focus on patient safety, quality improvement, and evidence-based surgical care. He is Saudi Board-Certified and Jordanian Board-Certified in General Surgery, with advanced fellowship training in Trauma and Acute Care Surgery and Critical Care. Dr Aljohani is highly experienced in advanced laparoscopic (minimally invasive) surgery and has played a key leadership role in trauma services for mass-gathering events and major sports festivals. In addition to his clinical practice, Dr Aljohani is deeply involved in medical education, simulation-based training, and mentoring, and serves as a national examiner for postgraduate surgical training programmes.