Jack Cahill is a medical student in Nottingham, UK, with a strong academic and clinical interest in interventional cardiology, acute cardiac care, and pre-hospital emergency medicine. He has a particular interest in electrocardiography, with a focus on recognising subtle and high-risk patterns in acute coronary syndromes, including occlusion myocardial infarction. His academic work explores improving diagnostic accuracy and clinical decision-making in time-critical cardiac presentations. Alongside his studies, Jack is actively involved in frontline response work, gaining practical experience in emergency care and patient management. He is known for his approachable and engaging teaching style, aiming to make complex concepts clear and clinically relevant. He currently serves as Training Lead for a community responder group, where he is responsible for delivering structured teaching, developing clinical competency frameworks.