Prof. Dr. Endre Zima works as the chief of Cardiac ICU at Semmelweis University Heart and Vascular Center. Dr. Zima is specialized in anesthesiology-intensive care and cardiology. He has authored 13 book chapters and more than 130 journal papers, achieved a Hirsch-index of 14, g-index of 22, and more than 650 independent citations. He has been holding graduate and postraduate lectures and practices in anesthesiology since 2006, and in cardiology since 2008. He is a PhD Lecturer in Semmelweis University since 2010. He obtains an accreditation of EHRA on Cardiac Pacing and Implantable Cardioverter Defibrillators, he is accredited AALS Instructor of European Resuscitation Council. He is a Fellow of the European Society of Cardiology, member of the European Heart Rhythm Association and Acute Cardiovascular Care Association, board member of the Hungarian Society of Cardiology (HSC), president of Working Group (WG) on Cardiac Pacing of HSC , board member of WG of Heart Failure. Dr. Zima is also a member the Hungarian Society of Resuscitation, Hungarian Society of Anesthesiology. His fields of interest are acute and intensive cardiac care, CPR and post-cardiac arrest intensive care, heart failure and cardiogenic shock, device therapy of arrhythmias, defibrillator waveform and AED development.