Piotr Sitek joined the European GNSS Agency (GSA), now European Union Agency for Space Programme (EUSPA), in 2013, following a career at the Max-Planck Institute for Solar System Research and the Space Research Centre of Polish Academy of Science. He is Governmental Service Technical Officer in EUSPA’s Security department actively involved in GOVSATCOM and EuroQCI initiatives. He has more than 20 years of experience in commercial and scientific projects related to space technology. He holds an engineering degree in Radiocommunication and Navigation, an engineering degree in Optoelectronics and a PhD in Telecommunications.