Philipp Sommer, M.D., FHRS, FESC, FEHRA. Professor of cardiology at the Heart- and Diabetes Center NRW, University of Bochum, Bad Oeynhausen. Born 1975, Med School 1995-2002. Heart Center Leipzig 2003-2018, since 11/2018 Director of clinic for electrophysiology HDZ NRW in Bad Oeynhausen. Reviewer for international journals (EHJ, JACC, The Lancet), Associate Editor Europace, Editor-in-chief of EHJ Case reports, recognition as FHRS (Fellow of Heart Rhythm Society), FESC (Fellow of European Society of Cardiology), FEHRA (Fellow of European Society of Cardiology), Visiting Professor of Medicine University of Dalian, P.R.C. since 2015, Vice-Chair Education Committee EHRA 2022-2024. Past Speaker of the German EP Working group (AGEP).