Serge Trines is cardiologist and invasive electrophysiologist at the Leiden University Medical Center since 2008. He obtained his MD from the Erasmus University Medical Centre in 1997 and defended his PhD thesis in 2001. He is an EHRA certified cardiac device specialist and invasive electrophysiologist. He serves in the EHRA certification committee since 2015 and is a member of the Supervisory Board of the Netherlands Society for Cardiology since 2018. Since 2021 he chairs the cardiology residency program at the LUMC.