Gianmarco Gabriele Marchionna is a professional advisor in Cyber Strategy & Technology for industry and public administration. He carries out teaching, research activities, and academic mentoring initiatives. He holds a BA in Economic Development (University of Florence), an MA in International Security (University of Bologna), and several training courses in Sweden, the United States, and Russia. In addition, he holds a Postgraduate Degree in Cybersecurity Management (Polytechnic of Milan). He worked in Institutional Relations for the World Energy Council Italy and then specialized in National Security, Energy Trends, Public-Private Partnerships (LUISS SoG), and Cybersecurity Management (Politecnico di Milano) and a 2nd Lev. MSc in Intelligence & Emerging Technologies (Univ. of Udine and Ministry of Defence). He has participated in several programs related to civil-military cooperation (NATO, Ministry of Defence) and energy transition (FEEM, Edison). Gabriele has published scientific articles on geoeconomics, national security, energy security, cybersecurity, and innovation. He has been a Cyber Strategy analyst for Deloitte Risk Advisory, and Vice President of Analytica for Intelligence and Security Studies, where he is now a Research Fellow for both the Cybersecurity and the Geo-economics Departments.