Professor Cathal Breen is a distinguished academic and clinical expert in Cardiac Physiology, currently serving as a Professor of Simulation and Clinical Skills at Edinburgh Napier University since October 2022. Breen's extensive experience includes roles as an Honorary Research Consultant at NHS Lothian, Clinical Scientist of Cardiac Physiology at Duality Health Newry, and Clinical Facilitator for the Northern Ireland Medical & Dental Training Agency. Breen's leadership is evidenced through positions such as Director at ECGeasy LTD and Scientific Training Programme Equivalence Assessor at the Academy of Healthcare Science. With a PhD in Electrocardiography from Ulster University and over eighteen years of professional experience in clinical excellence, Breen has specialized in diagnostic cardiology and the management of heart rhythm abnormalities.